Low Battery Condition; Beeper Off; Battery Replacement - SEFRAM 9893 Mode D'emploi

The meter will turn back light off if there is
no push

4.8 Low Battery Condition:

When the battery voltage is under proper
operation requirement, the "
will show and flash on the LCD and the
battery needs to be replaced.

4.9 Beeper Off:

Press and hold the
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:

Fig.1 Battery Compartment
(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
button for 30 seconds.
-9-
Carbon Monoxide Meter
" symbol
button and then
4 "AA" size
batteries
Battery
cover screw