DPI JJT889 Benutzerhandbuch

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Infrared

Thermometer

User's Manual

I. Operation

1) INSTALL BATTERIES

Open the battery cover, install 2 AA batteries, and close the

cover. A partially filled battery symbol will show on the LCD.

(Though the battery may be full, the battery icon will show a

partially filled battery icon, this is normal.) After installing the

new battery, you may need to wait 10 minutes for the

thermometer to warm up. If the thermometer has not been

used for a few hours, the next time it is powered on, the

thermometer will take some time to read the ambient

temperature.

Mode

2) CONTROLS

Settings

a. Power ON: Press the Temperature Trigger and the thermometer

will power ON. Wait approximately 3 seconds and press the

trigger again to measure temperatures. Must be within 2"- 6"

of the subject for the thermometer to register a

measurement.

b.SET: Press to turn volume ON/OFF. (The volume icon will appear

on the LCD when the volume is ON and will disappear when the

volume is OFF.) Press and hold to access the previous

temperature readings list. (The thermometer can store the 16

most recent temperatures taken.)

c. M: Press to change temperature reading units between Celsius

and Fahrenheit.

d. +/- : Press and hold the + button to change the temperature

reading mode to Household items mode (indicated by a house

icon on LCD) or Human temperature mode (indicated by a

human head icon on LCD). When in the previous temperature

reading list (Press and hold SET button to access previous

temperature reading list), press to scroll up and down the list of

saved temperatures. Press and hold + or - to clear the previous

temperature reading list.

3) MEASURING TEMPERATURES

Aim the thermometer at the subject you wish to measure the

temperature of and Stay within 2"- 6" of the subject's surface.

Press the Temperature Trigger on the front of the

thermometer, and the temperature will be displayed on the

LCD.

II. REPLACING BATTERIES

When the battery is low, the LCD will flash red

and beep when trying to operate the

thermometer.

Please replace with new batteries to keep thermometer

operating normally. Once new batteries are installed, a

partially filled battery symbol will show on the LCD.

This is the software design. The battery indicator will

always display what appears to be a partially filled

battery.