445810 EXTECH | Alldatasheet
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User's Guide Model 445810 Radio Controlled Thermometer Calendar/Clock with Alarm Introduction Congratulations on your purchase of the Extech 445810 Radio Controlled Thermometer Calendar/Clock with Alarm. This device is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. Operation GETTING STARTED 1. Remove the battery door by slightly pressing the knob upwards. 2. Insert one new AA size battery as per indication marked on the battery compartment. 3. Close the battery door. 4. When the battery is inserted the unit will beep. 5. The Radio Controlled Clock will automatically start scanning for the radio controlled time signal. 6. The default time zone is Pacific zone. If you are in this time zone, changing is not required. Otherwise, change to the correct time zone (Refer to ‘Select the Time Zone’.) Notes In some cases, the clock may be unable to receive a signal immediately. Due to atmospheric disturbances, the best reception often occurs at night. The clock is susceptible to interference. Always place the clock away from devices such as TV’s and computers. Avoid placing clock on or near a metal object. Do not start the clock in a moving vehicle. Avoid closed areas. FUNCTION KEYS MODE key: Switch between Normal Time Mode and Alarm Time Mode. SET key: In clock mode sele cts temperature units (°F/°C). In alarm mode selects time zone. In editing mode, step the setting items. ADJUST key: In normal ti me mode, toggle between Time and Year display. In normal time setting mode, change the setting value. In Alarm time mode, switch ALARM/SNOOZE function ON/OFF. RECEIVE key: Press receive key to receive time signal. RESET key: In case of mal-function after insert of battery, use a pin to press the RESET key to restart the clock. SIGNAL STRENGTH INDICATOR The signal indicator displays signal strength in 3 levels. Wave segment flashing means time signals are being received. The signal quality could be classified into three types: Bad Signal Quality Acceptable Excellent SETTING THE TIME ZONE Make sure the time zone is already set to appropriate location. The default time zone is Pacific zone. If your location is out of Pacific zone, please do the following steps: 1. Press the MODE key to enter the alarm time mode. 2. Press the SET key to select the proper time zone. P=Pacific M=Mountain C=Central E=Eastern Normal Time Mode 1. Time 2. Calendar 3. Week of year 4. Month 5. Day 6. Temperature 7. Signal Strength Indicator 8. Alarm and Snooze 9. Time zone map Rear Panel 1. Mode Key 2. Set Key 3. Adjust Key 4. Receive Key 5. Reset Button Alarm Time Mode 1. Alarm time 2. Alarm mode 3. Snooze icon 4. Alarm icon Setting the Alarm 1. With the clock in normal time displa y mode press MODE key to enter Alarm mode. 2. Hold SET key for 2 seconds until hour digits flash 3. Press or hold AD JUST to change hour. 4. Press SET again. The minute digits will flash 5. Press or hold ADJU ST to change minutes 6. Press MODE to save. Setting Time Manually 1. Remove battery for 30 seconds. 2. Hold SET for 2 seconds until HOUR digits flash. 3. Press or hold ADJUST to set. 4. Press SET again to step through Hours > Minutes > Seconds > 12/24Hr > Year .> Month > Date. 5. Press MODE to save. ALARM AND SNOOZE FUNCTIONS 1. Press MODE to select the alarm display 2. Press ADJUST key so bell icon “ ” appears 3. Activate Snooze by pressing AD JUST until “Zz” snooze icon appears. 4. To de-activate Alarm and Snooze, press ADJUST until icons no longer appears. 5. Press ALARM to stop alarm. In snooze m ode the alarm will snooze four times for four minutes. Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return t he instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext. 210 for aut horization or visit our website www.extech.com for contact information. A Return Authorization (RA) number must be issued before any product is returned to Extech. The sender is res ponsible for shipping charges, freight, insurance and proper packaging to prevent damage in transit. This wa rranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operat ion outside of specification, improper maintenance or repair, or unauthorized modification. Extech specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liabl e for any direct, indirect, incidental or consequential damages. Extech's total liability is limited to repair or replacement of the product. The warranty set forth above is inclusive and no other warranty, whether written or oral, is expressed or implied. 445810 V1.0 7/07 MODE SET ADJUST RECEIVE RESET1 2 345 °° ° R Normal Display HOUR Setting MINUTE Setting SECOND Setting 12/24 Hour SettingYEAR SettingMonth Setting DATE Setting Alarm Mode HOUR Setting MINUTE Setting Support line (781) 890-7440 Technical Support: Extension 200; E-mail: support@extech.com Repair & Returns: Extension 210; E-mail: repair@extech.com Product specifications subject to change without notice For the latest version of this User Guide, Software updates, and other up-to-the-minute product information, visit our website: www.extech.com Extech Instruments Corporation, 285 Bear Hill Road, Waltham, MA 02451 Copyright © 2007 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form.