445810 Extech Instruments, 445810 Datasheet

445810

Manufacturer Part Number

445810

Description

Radio Controlled Thermometer Calendar/clock with Alarm

Manufacturer

Extech Instruments

Datasheet

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User's Guide

Model 445810

Radio Controlled Thermometer

Calendar/Clock with Alarm

Introduction

Operation

GETTING STARTED

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:

SET key:

ADJUST key:

RECEIVE key:

RESET key:

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:

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

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.

E=Eastern

Insert one new AA size battery as per indication marked on the battery

compartment.

The Radio Controlled Clock will automatically start scanning for the radio

controlled time signal.

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’.)

Remove the battery door by slightly pressing the knob upwards.

Close the battery door.

When the battery is inserted the unit will beep.

Extech Instruments Corporation, 285 Bear Hill Road, Waltham, MA 02451

up-to-the-minute product information, visit our website: www.extech.com

For the latest version of this User Guide, Software updates, and other

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

Bad Signal Quality

Switch between Normal Time Mode and Alarm Time Mode.

In clock mode selects temperature units (°F/°C). In alarm mode selects

time zone. In editing mode, step the setting items.

In normal time 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.

Press receive key to receive time signal.

In case of mal-function after insert of battery, use a pin to press the

RESET key to restart the clock.

Support line (781) 890-7440

Acceptable Excellent

form.

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

3. Adjust 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 display mode press MODE key to enter Alarm mode.

2. Hold SET key for 2 seconds until hour digits flash

3. Press or hold ADJUST to change hour.

4. Press SET again. The minute digits will flash

5. Press or hold ADJUST 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 .>

5. Press MODE to save.

ALARM AND SNOOZE FUNCTIONS

1. Press MODE to select the alarm display

2. Press ADJUST key so bell icon “

3. Activate Snooze by pressing ADJUST 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 mode the alarm will snooze four times for four

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 the instrument for service during or beyond the warranty

period, contact the Customer Service Department at (781) 890-7440 ext. 210 for authorization 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 responsible for shipping charges, freight, insurance and

proper packaging to prevent damage in transit. This warranty does not apply to defects resulting from action

of the user such as misuse, improper wiring, operation 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 liable 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.

Month > Date.

minutes.

Normal Display

Alarm Mode

DATE Setting

Month Setting

2. Set Key

4. Receive Key

YEAR Setting

HOUR Setting

” appears

MODE

SET

12/24 Hour Setting

MINUTE Setting

SECOND Setting

ADJUST RECEIVE

RESET

3 4

445810 V1.0 7/07

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