UNI MP100 User’s Guide
17
Maintenance should be performed only by a qualified person who has proper training and fully
understands the contents of the manual.
7.1
Battery Replacement
The battery typically lasts 3 years, but may be drained faster if the unit has
frequently gone into alarm. When the charge is low, the unit displays a red
battery icon and a battery low alarm is triggered once per minute. When the
battery is dead,
is displayed and the battery dead alarm triggers
every second. The battery needs to be replaced, as follows:
1
）
Turn off the MP100 and place it face down on a soft surface.
2
）
Use a T10 Torx screwdriver to loosen each of the four screws by turning them
counterclockwise.
3
）
Remove the top cover after carefully unplugging the buzzer connector.
4
）
Slide the battery out of its compartment.
5
）
Place the new battery into the compartment with its “+” end oriented toward the “+” on the
printed circuit board.
6
）
Plug in the buzzer connector and reinstall the top cover.
7
）
Re-install the screws through the back cover. Be careful to not overtighten the screws.
WARNING !
•
Never operate the monitor when the cover is removed.
Sensor
Battery
Filter
