-
Panasonic DP-2010E - page 1
Digital Imaging Systems Before oper ating this equipment, please read these instructions completely and keep these operating instructions for future reference . Getting T o Know Y our Machine J ? I Before Starting Making Copies Options Others Model No . DP-1810P/2010E Operating Instructions (For Copier) English DP-2010E with Options DP-1810P with O ...
-
Panasonic DP-2010E - page 2
2 IMPOR T ANT INFORMA TION When requesting inf or mation, supplies or service always ref er to the model and serial number of your machine. The model and ser ial number plate (Main Name Plate) is located on the rear side of machine. F or your con venience , space is provided below to record inf ormation you ma y need in the future. Model No . Seria ...
-
Panasonic DP-2010E - page 3
3 Operation Char t Common Features and Usage ■ ■ ■ ■ ■ Basic Operation Original 1 Place the Or iginal 2 Original Size (Reduction/ Enlargement Only) 3 Copy Size (Reduction/ Enlargement Only) 4 Number of Copies 5 Press ST ART ■ ■ ■ ■ ■ P osition of the Original Load P aper T ur n the P ower Switch On C Place originals face down on ...
-
Panasonic DP-2010E - page 4
4 Energy Star As an E NERGY S T AR ® P ar tner , P anasonic has deter mined that this product meets the E NERGY S TA R ® guidelines for energy efficiency . This voluntary program specifies certain energy consumption and usage standards. This product will automatically “ power do wn ” after a specified period of non-use. The use of this E NERG ...
-
Panasonic DP-2010E - page 5
5 T ab le of Contents Getting T o Know Y our Mac hine Operation Chart .............................................................................................................................. 3 ■ Common F eatures and Usage .............................................................. 3 Bef ore Star ting Precautions ......................... ...
-
Panasonic DP-2010E - page 6
6 T able of Contents Options Accessories .................................................................................................................................. 39 ■ Components ....................................................................................... 39 ■ A utomatic Document Feeder ...................................... ...
-
Panasonic DP-2010E - page 7
7 Precautions For Y our Safety ■ ■ ■ ■ ■ Laser Safety LASER SAFETY This unit emplo ys a laser . Only qualified ser vice personnel should attempt to service this device due to possible e ye injur y . CA UTION: USE OF CONTROLS , ADJUSTMENTS OR PERFORMANCE PROCEDURES O THER THAN THOSE SPECIFIED HEREIN MA Y RESUL T IN HAZARDOUS RADIA TION EXP ...
-
Panasonic DP-2010E - page 8
8 Precautions Handling ■ Do not look directly at the e xposure lamp when cop ying. ■ Do not turn the power s witch Off or open the front panel during copying. C Do not drop paper clips or other metal objects into the copier . T oner and Paper ■ Store toner , dr um and paper in cool areas with low humidity . C Use high quality 16 – 24 lb (60 ...
-
Panasonic DP-2010E - page 9
9 ■ The copier should not be installed in areas with the follo wing conditions: C Extremely high or low temperature and humidity . Ambient conditions T emperature: 50 – 86 ° F (10 – 30 ° C) Relative humidity: 30 – 80 % C Where temperature and humidity can change rapidly , causing condensation. C Direct e xposure to sunlight. C Directly in ...
-
Panasonic DP-2010E - page 10
10 No Contents Ref er to # 2 in 1 Ke y C F rom two 1-sided originals, side by side , to 1-sided copies. P age 16 $ 2 P age Cop y Key C Copying two f acing pages on a ledger size original on two separate letter size sheets. P age 17 % Sort Key C When using Electric Sor ting Mode. Optional memor y is required. P age 23 & MARGIN Ke y C Shifts the ...
-
Panasonic DP-2010E - page 11
11 For DP-1810E Control P anel LCD Display W arning Indications J Add P aper ? Add T oner I Misf eed 2 Call Ser vice No Contents Refer to 2 ST OP Key C Stops the cop y run. —— 3 ST ART Key C Used to star t an operation. —— 4 INTERRUPT Ke y , MEMOR Y IN Ke y , M1/M2 K eys C Interrupt Ke y interr upts other copy or print jobs while making cop ...
-
Panasonic DP-2010E - page 12
12 Basic Cop y Full Size Copying ■ ■ ■ ■ ■ Copying the Same Size Originals (1:1) Copy siz e is automatically selected. 1 Place the Original LCD Display (Sample) ORIGINAL SIZE Ke y Select the Original Size on units without the ADF/i-ADF Option. NOTE CLEAR Ke y 2 Number of Copies * Up to 999 3 Press ST ART ** # Select the Original T ype PHO ...
-
Panasonic DP-2010E - page 13
13 ■ ■ ■ ■ ■ Copying with Preset Ratios Basic Copy 100 77 65 50 121 100 79 61 129 100 100 65 200 155 129 100 Reduction or Enlargement Copying LDR ->LTR B [LTR B ] ZOOM: 65% COPIES:001 RESET Making Copies 1 Place the Or iginal 2 Select the ORIGINAL SIZE 3 Select the COPY SIZE 4 Number of Copies C If the desired cop y size is diff erent ...
-
Panasonic DP-2010E - page 14
14 NOTE ATTENTION ■ ■ ■ ■ ■ Zoom Copies with va r iab le zoom ratios from 50 % to 200 % in 1 % increments . LTR ->LTR B [LTR B ] ZOOM:125% COPIES:001 B RESET Zoom Copying Basic Copy (Example: 125 % Zoom) 1 Place the Original 2 Press Cursor ( G or F ) ke ys to select Zoom Ratio 4 Number of Copies 5 Press ST ART C When changing the paper ...
-
Panasonic DP-2010E - page 15
15 NOTE ATTENTION Sheet Bypass # Place the sheets of paper into the tray . (appro ximately up to 50 Letter size sheets/20 lb) Basic Copy Using the Sheet Bypass ■ ■ ■ ■ ■ Copying on Special P aper , etc. 1 Place the original. Open the sheet b ypass. 2 Pull out the sheet b ypass tray until it stops. (For Ledger size only) 3 Inser t the pape ...
-
Panasonic DP-2010E - page 16
16 2 in 1 Cop y ■ 2 in 1 Copy F rom two 1-Sided or iginals, side b y side, to 1-Sided pages. Creative Features 1 2 (La yout) * 2 1 (La yout) * P or trait (Orientation) * Landscape (Orientation) * 1 2 (Lay out) * 2 1 (Lay out) * 4 Number of Copies ■ ■ ■ ■ ■ Pr ocedure ADF/i-ADF Face-Up 1 Place the Or iginals 2 Press 2 in 1 key ( ...
-
Panasonic DP-2010E - page 17
17 NOTE C T o reset all job settings, press the RESET key . 3 ORIGINAL SIZE (Letter or Ledger size Only) 4 Number of Copies 5 Press ST ART Platen Ledger size original Letter Book Mark ■ 2 P A GE Copy Copying two f acing pages on a ledger size original on two separate Letter siz e sheets. ■ ■ ■ ■ ■ Procedure 1 Place the Originals 2 Press ...
-
Panasonic DP-2010E - page 18
18 NOTE BOOK/EDGE/MARGIN Creative Features ■ BOOK Ke y Eliminates dark inner binding shadows when copying from a book. ■ EDGE Ke y Creates a blank edge . ■ MARGIN Ke y Shifts the image to the right or left. ■ ■ ■ ■ ■ Pr ocedure ∗ Initial setting (F actor y setting) can be changed in the Copier Settings function mode. (See page 30) ...
-
Panasonic DP-2010E - page 19
19 2-Sided/1-Sided Cop y (For DP-2010E) Creative Features ■ ■ ■ ■ ■ K e y Operation Press 2-Sided/1-Sided Copy k ey (circulation) to select a 2-Sided/1-Sided Cop y function. 1 2 F rom 1-Sided or iginals to 2-Sided copies. (See page 20) 2 2 F rom 2-Sided or iginals to 2-Sided copies. (See page 20) Book 2 F rom book or iginals to 2-Si ...
-
Panasonic DP-2010E - page 20
20 1 2 / 2 1 / 2 2 Copy (For DP-2010E) ■ 1 2 Copy F rom 1-Sided or iginals to 2-Sided copies. (F rom Copier Platen & i-ADF/ ADF) ■ 2 1 Copy F rom 2-Sided or iginals to 1-Sided copies. (Using i-ADF) Creative Features NOTE ■ 2 2 Copy F rom 2-Sided or iginals to 2-Sided copies. (Usi ...
-
Panasonic DP-2010E - page 21
21 NOTE 4 Number of Copies 5 Press ST AR T C T o reset each selection, press the RESET k e y . C Ledger and Legal cop y siz es cannot be selected. ∗ The book fo r mat and page order can be set in function mode. (See page 30) C Book 2 Cop y function is only av ailable f or DP-2010E. Platen Ledger size original Letter Ledger ( 3 ) COPY SIZE (Redu ...
-
Panasonic DP-2010E - page 22
22 NOTE Creative Features Job Memor y ■ ■ ■ ■ ■ T wo Copy Jobs Can Be Pr ogrammed in Memor y (M1, M2) for recall at a later time . T o Store a Job in Memory # Set up the cop y job to be stored in memor y , b y first selecting each function you wish the copier to perform. $ Press the MEMOR Y IN (F2) key . % Press the M1 (F3) or M2 (F4) ke ...
-
Panasonic DP-2010E - page 23
23 Creative Features Sor t Copy 1 1 1 1 1 1 NOTE C When the memory becomes full dur ing original scanning, the message “ OUT OF MEMOR Y ” “ CONTINUE? 1: YES 2: NO ” will be displa yed in the message displa y . If this occurs, f ollow the instructions in the message display . For additional memory consult your authorized servicing dealer . C ...
-
Panasonic DP-2010E - page 24
24 NOTE INTERRUPT (F1) K ey ENERGY-SA VER Ke y ■ These modes can sav e power while the copier is not in use. Energy Sa ver Mode # T o enter this mode Press the ENERGY-SA VER ke y or the copier will automatically enter the ENERGY -SA VER Mode after 15 minutes * from the last cop y . The indicator will flash. $ T o cancel this mode and make copies ...
-
Panasonic DP-2010E - page 25
25 NOTE C An incorrect e xposure ma y occur when there is a b lac k line at the edge of the or iginal or an image which the copier inter prets as a blac k patter n in the Skyshot mode. C An incorrect position detection of the original may occur when a strong light shines onto the glass during Skyshot mode. Other Features Skyshot Mode ■ ■ ■ ? ...
-
Panasonic DP-2010E - page 26
26 NOTE 1 Place the Or iginal 23 Number of Copies 4 Press ST ART Select the Custom Siz e (M1 or M2) Upper - left corner Platen Skyshot Mode ■ ■ ■ ■ ■ Manual Skyshot Mode When using this function, the custom size should be registered into memory (M1, M2) in advance . (See page 32) Other Features 2 ∗ The def ault size f or M1 is: 70(X) × ...
-
Panasonic DP-2010E - page 27
27 Next Selections 2-ORIGINAL H H H H H COPY Margin SORT Other Functions Zoom Copy 2 in 1 Copy 2 P age Copy Sor t-Rotate Manual Skyshot Job Memory Retriev al Job Memory Storing Remarks First Selections Sort Book Edge Margin Non-Sor t Combined Function T ab le O AA O AA A OOOOO O AA O O AAAA AA OOOOOO AA O O OOOO OO A OOOOO AA O O OOOO OO O A OOOO A ...
-
Panasonic DP-2010E - page 28
28 NOTE ■ ■ ■ ■ ■ Procedure FUNCTION Key RESET Ke y # Press the FUNCTION Key $ Press 1 (GENERAL FUNCTIONS) or 2 (COPIER SETTINGS) ke y . Y ou ma y also use the ( G or F ) k eys . % Press the SET key . & Press the Ke ypad to select function modes or use the ( G or F ) k eys . ( F ollow the on screen instructions. ) After setting, press ...
-
Panasonic DP-2010E - page 29
29 Making Copies Function No. Modes Initial Setting Function 00 SORT MODE DEF A UL T Selects the sor t mode. C NON-SORT , SORT NON-SORT General Functions 05 Displa ys the amount of sor t memory used on the panel. C OFF , DISPLA Y SOR T MEMOR Y USA GE OFF Copy usage and cop y limit of the selected depar tment and total cop y usage will appear on the ...
-
Panasonic DP-2010E - page 30
30 No. Modes Initial Setting Function 00 MARGIN DEF A UL T Selects the margin position and shift value . C POSITION (Left, Right, T o p, Bottom) C V ALUE (5 - 99 mm) LEFT 10 mm Copier Settings Function Selects the edge mode ( Equal Rate = set the same value f or X & Y or Individual = set the value f or X & Y individually) and width. C EQU A ...
-
Panasonic DP-2010E - page 31
31 Function General Functions f or Ke y Operator No. Modes Initial Setting Function NOTE Selects the Control P anel reset time. C OFF , 30 sec, 1 min., 2 min., 3 min., 4 min. Selects the message language of the displa y . C A-ENGLISH, C-FRENCH, SP ANISH A UT O RESET TIME LANGU A GE DEF A UL T 05 Sets the paper tra y for special paper (e x: colored) ...
-
Panasonic DP-2010E - page 32
32 NOTE No. Modes Initial Setting Function Function Copier Settings f or Ke y Operator ORIGINAL (HOME) Selects contrast f or T ext/Photo mode C 1 ~ 5 T/P CONTRAST 3 PHO T O CONTRAST Selects contrast f or Photo mode C 1 ~ 5 T/P ( T ext/Photo ) Selects original setting C TEXT , T/P (T ext/Photo), PHO T O 3 Selects contrast f or T ext mode C 1 ~ 5 TEX ...
-
Panasonic DP-2010E - page 33
33 Making Copies Function Setting ■ ■ ■ ■ ■ Changing the A uto Exposure Setting Y ou can select whether the cop ying density is adjusted automatically f or text and photog raphic originals. 1 FUNCTION Key 2 # Press the 2 k ey to select COPIER SETTINGS . $ Press the SET key . % Press 8 and SET k ey to select A UT O EXPOSURE MODE. & Pre ...
-
Panasonic DP-2010E - page 34
34 Function Setting f or Ke y Operator ■ ■ ■ ■ ■ Changing the P aper Siz e The P aper T ra ys are designed to accommodate In v oice , Letter , Letter R, Legal and Ledger size paper . T o change the paper siz e , perf or m the steps sho wn belo w . 1 FUNCTION K e y 2 Pr oceed as Follo ws: # Press the 1 ke y to select GENERAL FUNCTIONS. $ P ...
-
Panasonic DP-2010E - page 35
35 NOTE Function Changing the P aper Guide and P aper Size Indicator in the P aper T ray # Pull the P aper T ra y out and remove paper . $ Adjust the paper guide a to the required paper length. % Adjust the P aper Guide b to the required paper width. Pinch the stopper to mov e the Paper Guide b . & Change the P aper Size Indicator . P aper Guid ...
-
Panasonic DP-2010E - page 36
36 ■ ■ ■ ■ ■ Depar tment Counter The K e y Oper ator can manage , limit copies , counters and code n umbers f or each depar tment. (Maximum depar tment counters: 50) 1 FUNCTION Key 2 Pr oceed as Follows: # Press the 1 ke y to select GENERAL FUNCTIONS. $ Press the SET key . % Press 9 key . & Press the K e y Operator ID code (3 digit) a ...
-
Panasonic DP-2010E - page 37
37 Making Copies Change the Depar tment ID Code, limit the maximum n umber of copies and Depar tment Counter number . # Press the Ke ypad and the SET key to input the Depar tment ID Code. 01: 1234 Depar tment ID Code Depar tment No . $ Press the Ke ypad and the SET key to input the maximun number of copies . 01: 123456 Maximun n umber of copies (6 ...
-
Panasonic DP-2010E - page 38
38 ...
-
Panasonic DP-2010E - page 39
39 DP-2010E with Options DP-1810P with Options Accessories Components ADF (A utomatic Document Feeder) (D A-AS180) C F eeds originals automatically . C 2 in 1 Cop y ADF Zoom Copy 2 in 1 Copy 2 Pa ge Copy Book Edge Margin Non-Sor t Sor t Sor t-Rotate Manual Skyshot Image Memory (D A-SM08B/SM16B/SM64B/SM28B) C 8/16/64/128 MB C T o increase the memor ...
-
Panasonic DP-2010E - page 40
40 ■ ■ ■ ■ ■ ADF (D A-AS180) / i-ADF (D A-AR201) 1. Features # A utomatic Original Feeding C The ADF/i-ADF tra y can hold up to 50 Letter size originals of 20 lb (80 g /m 2 ) paper (up to 30 Legal or Ledger size originals). It can accommodate from Inv oice to Ledger size originals. C A utomatic or iginal siz e detection. $ 2 in 1 Copy C T ...
-
Panasonic DP-2010E - page 41
41 3 . Operation ■ Operation Procedure ADF/i-ADF Face-Up 1 Place the Original 34 Inappropriate Originals C P aper with a smooth surface such as glossy and coated papers C T ransparencies C Originals with a lead edge that is “creased”, “folded”, “punched” or “glued” Accessories C P aste-ups C Pressure sensitive or carbon backed pap ...
-
Panasonic DP-2010E - page 42
42 ■ ■ ■ ■ ■ 550-Sheet P aper T ra y Pr ob lem Solving 1 Pull the P aper T r ay out. 2 Place the paper with the cop ying surf ace f acing upward. Special papers, lik e glossy paper , mailing labels and transparencies cannot be used in the paper tra y . Use the Sheet Bypass for special paper . 3 Make sure paper is not loaded abov e the ov ...
-
Panasonic DP-2010E - page 43
43 Adding the T oner and Replacing T oner W aste Container ( ? ? ? ? ? ) 1 Open the F ront Co v er . 2 Remov e the T oner W aste Container by slowly pulling it tow ards the left as illustrated. 3 Seal the container with the enclosed cap and dispose of it proper ly . 4 # T ur n the empty T oner Bottle counter-clockwise until it stops . The Arrow mar ...
-
Panasonic DP-2010E - page 44
44 5 # Shake the ne w T oner Bottle f our or five times to loosen the contents. $ Remov e the cap from the T oner Bottle. 6 # Align the K ey of the bottle , also represented by the Arro w mar k ( Unlocked symbol ) visib le on the end of the T oner Bottle with the Arrow mark on the machine. Note : T o prev ent toner spill, ensure that the ke y is fa ...
-
Panasonic DP-2010E - page 45
45 NOTE C Mak e sure that the misf eed indicator goes off after removing the misf ed paper . C The misfeed indicator will not go off if the paper is still jammed in the copier . Check again and remov e all misfed paper . P aper Misfeed Locations A: ADF (see page 51), i-ADF(see page 50) (J70, J71) B: Copier (P aper Exit, P aper Entr y/T ransport , A ...
-
Panasonic DP-2010E - page 46
46 ATTENTION Remo ving a Misfed P aper C Make sure that the misf eed indicator goes off after removing all misfed paper . 1 Remov e the misfed paper . ■ P aper Exit Area C Make sure that the misf eed indicator goes off after removing all misf ed paper . Pr oblem Solving For DP-1810P For DP-2010E ...
-
Panasonic DP-2010E - page 47
47 Pr oblem Solving 1 2 3 Open the Right Cov er . Remov e the misf ed paper . If cop y paper is f ed f ar into the copier : # T ur n the right paper clear ing knob . $ Remov e the misf ed paper . ■ P aper Entr y/T ransport Area C Make sure that the misf eed indicator goes off after removing all misf ed paper . ATTENTION 4 # Open the Heat Roller C ...
-
Panasonic DP-2010E - page 48
48 Pr oblem Solving 1 2 Open the Right Cov er . Remov e the misfed paper . ■ ADU Area (For DP-2010E only) C Make sure that the misf eed indicator goes off after removing all misf ed paper . Remo ving a Misfed P aper 3 If copy paper is f ed far into the copier ; # T ur n the right paper clear ing knob . 4 Close the Right Cov er . $ Remov e the mis ...
-
Panasonic DP-2010E - page 49
49 Pr oblem Solving 1 2 # Pull the paper tr a y out. $ Remo v e the misfed paper . % Return the Paper T ra y to the original position. # Open the Feed Co ver . $ Remov e the misfed paper . % Close the F eed Cov er . ■ P aper Feed Module C Make sure that the misf eed indicator goes off after removing all misf ed paper . C Make sure that the misf e ...
-
Panasonic DP-2010E - page 50
50 ATTENTION Remo ving a Misf ed P aper C Push the tab on the center of the Entry Cover to close it. C T o prev ent or iginal(s) damage , please make sure to open the ADF Co ver bef ore removing misf ed or iginal(s). ■ i-ADF (For DP-2010E only) C Make sure that the misf eed indicator goes off after removing all misf ed paper . Pr oblem Solving 1 ...
-
Panasonic DP-2010E - page 51
51 Pr ob lem Solving ATTENTION 1 2 # Open the Entr y Co ver . $ Remov e the misf ed paper . % Close the Entry Cover . # Open the ADF Cov er . Note: T o pre vent damaging the originals, open the ADF Cov er bef ore removing the misf ed or iginal(s). $ Remov e the misf ed paper . % Close the ADF Cov er . & Close the ADF . ■ ADF C Make sure that ...
-
Panasonic DP-2010E - page 52
52 T r oubleshooting Before Calling Service Chec k Action Unit Does Not Operate Does the display light? Check if the P ow er Switch is tur ned On and that the pow er cord is connected into the outlet. Does the Energy Sav er key flash (or light) and displays are turned OFF? (See page 24) Press Energy Sav er key on the Control P anel. P erform action ...
-
Panasonic DP-2010E - page 53
53 T roub leshooting Check Action Light Copies Does the e xposure indicator sa y “ Lighter ” ? Press the Dar ker k ey until the indicator LED is set to Darker . (See page 12) Does the add toner indicator and message appear on the displa y? ( ? ) Add T oner . (See page 43) Marked Copies Is the copier Platen Glass or Platen Cov er dir ty? Clean t ...
-
Panasonic DP-2010E - page 54
54 ■ If the measures outlined abov e do not solve the prob lem, call your Service provider . Copier Care ■ As a rule, clean weekly . Platen/Platen Cov er # Wipe marks off with a cloth and a neutral detergent. $ Wipe again with a dr y cloth. Platen Cover Platen (Glass) User Err or Codes (U Code) T roubleshooting The self-diagnostic functions det ...
-
Panasonic DP-2010E - page 55
55 Specifications ■ ■ ■ ■ ■ DP-1810P/2010E (Copier) Platen T ype Fix ed Acceptable Originals Sheets, Books (max. size = Ledger) Copying Method Laser Electrophotograph y Fixing Method Heat Roller Fixing Resolution Max. 600 dpi Maximum Cop y Size Ledger V oid Area Max. 0.2 in (5 mm) W arm Up Time Appro x. 30 seconds (68 ° F/20 ° C) First ...
-
Panasonic DP-2010E - page 56
56 Specifications ■ ■ ■ ■ ■ ADF (D A-AS180) D A-AS180 ■ ■ ■ ■ ■ 2nd/4th P aper Feed Module (D A-DS182) D A-DS182 W eight 11.0 lb (5.0 k g ) Dimensions (W × × × × × D × × × × × H) 22.0 × 19.7 × 4.4 in (558 × 501 × 112 mm) T ra y Capacity Letter , Inv oice: 50 sheets (20 lb) Ledger , Legal: 30 sheets (20 lb) P aper S ...
-
Panasonic DP-2010E - page 57
57 Options and Supplies ■ The DP-1810P/2010E is a digital photocopier which can produce images with g reat clar ity . Fur ther more , its cop ying functionality can also be greatly enhanced b y the addition of the f ollowing options and supplies. W e hope you find that the wide ranging capabilities will mak e y our office-place more productive an ...
-
Panasonic DP-2010E - page 58
58 ...
-
Panasonic DP-2010E - page 59
59 ...
-
Panasonic DP-2010E - page 60
W ARRANTY P ANASONIC DOCUMENT IMAGING COMP ANY MAKES NO W ARRANTIES, GU ARANTEES OR REPRESENT A TIONS , EXPRESSED OR IMPLIED , TO THE CUST OMER WITH RESPECT T O THIS P ANASONIC MACHINE, INCLUDING BUT NO T LIMITED T O , ANY IMPLIED W ARRANTY OF MERCHANT ABILITY OR FITNESS FOR A P AR TICULAR PURPOSE. P ANASONIC DOCUMENT IMAGING COMP ANY ASSUMES NO RI ...
Avez-vous une question à propos de Panasonic DP-2010E?
Utiliser le formulaire ci-dessous
Si vous n’avez pas résolu votre problème avec Panasonic DP-2010E, avec l'aide du manuel que vous avez trouvé, posez une question en utilisant le formulaire ci-dessous. Si un utilisateur a eu un problème similaire avec Panasonic DP-2010E il est probable qu’il a envie de partager la façon de le résoudre.