User`s Guide Model 445820 Hygro-thermometer

Transcript

User's Guide Model 445820 TEMP F WEEK Hygro-Thermometer Calendar Clock HUMIDITY 75 33 1 % DATE MONTH 1 1 SU 12:02 1 2 3 4 7 8 9 10 11 14 15 16 17 18 21 22 23 24 25 28 29 30 31 TT SE SE UP WN DO /24 12 C/F 5 12 19 26 6 13 20 27 AR ND LE CA M AR AL E TIM ZE OO SN AR YE M AR AL FF /O ON Introduction Congratulations on your purchase of the Extech Hygro-Thermometer Calendar Clock. This Clock displays Time, Temperature, % Relative Humidity, Monthly calendar, Week and Date. Proper care and use of this device will provide years of reliable service. Operation Battery Installation Insert two 1.5V 'AAA' batteries (alkaline batteries are recommended) in the rear battery compartment. Ensure that the (+) positive and (-) minus terminals of the battery match the positive and negative symbols on the clock's battery compartment. Battery life is typically one year. Push button description 1. SET 2. UP 12/24 3. DOWN C/F 4. CALENDAR 5. ALARM SNOOZE 6. TIME YEAR 7. ALARM ON/OFF Enter the SET mode UP increases the set value; 12/24 switches the hour format DOWN decreases the set value; C/F switches the temperature units CALANDAR enables up/down scrolling through the months Set alarm and snooze ON/OFF Toggle between time and year Switch to ALARM mode Setting the Date and Time 1. Press and HOLD the SET button for three seconds until the hours digit begins to flash. 2. Press the UP or DOWN button to set the value. (hold for fast scroll) 3. Press the SET button to step through the selections; hour > minute > day > month > year > exit. Setting the Alarm Time 1. Press ALARM ON/OFF to display the alarm set time. 2. Press SET and UP or DOWN to set the alarm hour and again to set the alarm minutes. Turning the Alarm and Snooze ON/OFF 1. Press ALARM ON/OFF to display the alarm set time. 2. Press ALARM SNOOZE to turn the alarm on The alarm “bell” indicator will appear in the display. 3. Press ALARM SNOOZE again to turn the SNOOZE feature on. The “Zz” indicator will appear in the display. 4. When the alarm sounds, press the ALARM SNOOZE button to disable (snooze) the alarm for four minutes. Scrolling the Calendar 1. Press CALANDAR. The month display will flash. 2. Press UP or DOWN to step the calendar through the months and years. 3. Press CALANDAR again to return to the normal display Specifications Time ± 30 secs per month o o o o Temperature 14 to 140 F(-10 to 60 C); ± 1.8 F (± 1 C) Relative Humidity 20 to 90% RH; ± 5% Copyright © 2002 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form. www.extech.com [email protected] 445820 V1.0 5/02