Carbon Monoxide Meter
-9-
The meter will turn back light off if there is
no push
button for 30 seconds.
4.8 Low Battery Condition:
When the battery voltage is under proper
operation requirement, the
“
” symbol
will show and flash on the LCD and the
battery needs to be replaced.
4.9 Beeper Off:
Press and hold the
button and then
power on the meter. The mute beeper icon
“
” is shown on the display. To
re-enable the beeper, turn the meter off
and then turn it back on.
4.10 Battery Replacement:
(1) Back out the screw at the bottom of the
battery door and lift the door away from
the meter.
(2) Remove the four AA batteries from the
Fig.1 Battery Compartment
4 “AA” size
batteries
Battery
cover screw
