E
15
item 01 902
Installating battery
1. Slide open the battery compartment lid from the back of the unit.
2. Insert two "AAA" (UM-4) alkaline batteries with correct polarity as
indicated.
3. Replace the battery compartment lid.
How to use the alcohol tester
Warm up
1. Press and hold the power button for 1 second, the alcohol tester
LCD will turn on with one beep sound.
2. The "warm up" symbol is displayed, and the 15 to 00 countdown
is started that indicate the tester is in warm-up mode.
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