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Optimus CR-307 - page 1
Cat. No. 12-1610 OWNER’S MANUAL Please read before using this equipme nt. CR-307 AM/FM • Weather Cl ock Radio 12-1 61 0.fm Page 1 Frida y, Ju ly 9, 199 9 10 :10 AM ...
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Optimus CR-307 - page 2
2 FEA TURES Your Optim us C R-307 A M/FM • Weat h- er Clock Radio has all the features of an alarm clock and a quality AM/FM radio. It is al s o designed to recei v e National Wea ther Service broa d- casts, which prov i de information ab out weather cond it ions and forecasts 24 hours a day. Its features include: Push Button O peration — make ...
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Optimus CR-307 - page 3
3 CONTENTS Prep aration ... .... ..... ..... ..... .... ..... ..... .... ..... ..... ..... .... ..... ..... ..... .... ..... ..... ..... .... ..... ..... 4 Connecting Power ................. ................... .. ............ ........................ ................. 4 In stal ling t he Backup Bat tery ..... ..... .. ..... ..... .... ..... ..... ...
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Optimus CR-307 - page 4
4 PREP ARA TION CONNECTING POWER Plug the cl ock r a dio’ s p ower cord into a standard AC outlet. The display flashes. INST ALLING THE BACKUP BA TTER Y To keep the clock runnin g during an AC power failure, install a 9-volt bat- tery. For the b est performance, we recommend an a l kaline b attery such as Ra di oShack Cat. No . 23-553. The clock? ...
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Optimus CR-307 - page 5
5 Follow these steps t o inst a l l the back- up battery. 1. Press t he t ab and lift o f f t he bat- te ry compart men t cove r . 2. Snap the battery onto t h e battery connector and place the battery in the com partment. 3. Replace the cover . 4. Press SNOOZE to tur n off t he B A T - TE RY SE N T INE L i n d i ca to r. SETTI NG THE TIME 1. While ...
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Optimus CR-307 - page 6
6 USING HEADP HO NES For private list en i ng, you need a pair of headphones (not supplied) with a 1 / 8 - inch (3.5 mm) plug. Your local R a- dioShack st ore has a wide selec t ion of headphones . Plug t he h eadphones into the EAR- PHONE jack on the bac k of the clock radio. Note: Whe n y ou c onnect head- phones, t he i nternal spe aker is auto- ...
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Optimus CR-307 - page 7
7 CLOCK RADIO OPERA TION CHANGING T HE DISPL A Y BRIGHTNESS You can change t he display bright- ness by s ett i ng DIMMER to HIGH or LOW . PLA YING THE RADIO Follow these steps t o l isten to AM or FM rad i o broadcasts. Note: To li st en to National We at her Service broadcasts, see “Weather Ra- dio Ope r ation” on Page 10. 1. Rotate VOLUME t ...
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Optimus CR-307 - page 8
8 USING THE A L ARM You can set an al arm so the buz zer sounds or the radio plays at a spe c i- fied time. Fol low these st eps to set the alarm time. 1. Set FUNCTION to OFF . 2. While you press a nd h old ALARM , press HOU R . The ho ur digits advance by 1 eac h time you press HOUR . Y ou can press and hol d HOUR to r a pidly advance the ho ur di ...
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Optimus CR-307 - page 9
9 USING T HE SLEEP TI MER The sleep timer lets you set the radio to play for up to 2 hours t he n automat- ically turn of f, so you can have the ra- dio play as you go to sleep. To use t he sleep timer, first make s ure the radio is off by setting FUNCTION to OFF . Follow these guidelines to set t he sleep timer to the desired time. • T o play th ...
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Optimus CR-307 - page 10
10 RECEIVING WEA T HE R BROADCASTS WEAT HER RADIO OPERAT ION Follow these steps t o receive National Weather Service broadcasts. 1. T o turn o n the radio, set FUNC- TION to ON . 2. Set FM/AM/WX/ALERT to WX . 3. Adjust VOLUME to a com f ortable listening level . 4. Set CHANNEL t o the channel ( 1–7 ) that produces the clearest signal. 5. Set WX A ...
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Optimus CR-307 - page 11
11 2. Set ALERT LOCK as follows: • ON — When the radio receives an alert sig nal , t he siren soun ds continuously unt i l you change the FM /AM/ WX/AL ERT or ALERT LOCK setting. • OFF — W hen the radio receives an alert sig nal , the siren soun ds only during t he 10-second alert signal. 3. T o silence the siren, set FM/AM/ WX/A L E RT to ...
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Optimus CR-307 - page 12
12 To find out the spec i fic te s t schedule in your area , contact y o ur l o c a l Na- tional Oceanic and A tmospheric A d- ministration (NOAA ) or National Weather Service office. These offices are usually list ed i n t he t elephone book under “US Govern men t.” To verify that your radio receives the test alert properly, set ALERT LOCK to ...
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Optimus CR-307 - page 13
13 CARE AND MAINTENA NCE Your Optim us C R-307 A M/FM • Weat h- er Clock Radio is an exampl e of supe- rior design and craftsmans hi p. The following sugg es tion s will help you care for you r cl ock radio so you can enjoy it for years. • Keep the clock radi o dry . I f it get s wet, wipe it dry immedi at ely . Liq- uids might c ont ain m i ne ...
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Optimus CR-307 - page 14
14 SPECI FICA TIONS Bands: AM ................................................ ................... .............. .............. 53 0–1710 kHz FM ... ... .... ..... ..... ..... .... ..... ..... ..... .... ..... ..... ..... .... ..... ..... .... ..... ..... ..... .. 88 –108 MHz Intermediate Frequ enc y: AM . .. ..... .. ..... ... .... ... .... . ...
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Optimus CR-307 - page 15
15 NOTES 12-1 610.fm Pa ge 15 Fr iday, July 9, 19 99 10:10 AM ...
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Optimus CR-307 - page 16
Ra di oSha ck A Divisi on of T andy Corporation Fort Worth, T exa s 76 102 3A7 Prin ted in Hong Kong Limi ted Ni nety-D ay W ar ran ty This pr oduct is warrant ed by Ra dioShack ag ainst manufac turing defec ts in mater ial and workman- ship u nder normal us e for ninety (90) days from the date o f purc has e from RadioS hack comp any- owned stores ...
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