HBM MP85A - Replacing the Battery

Switch settings/Replacing the battery
48 A0293_06_E00_03 HBM: public MP85A
1
2 3 456
Example:
means
ON
Fig. 6.2 Switch convention
6.2 Replacing the battery
The MP85A process controller has a real-time clock, which is powered by a
CR2031 lithium battery. It can be removed from the battery holder and
replaced at the point shown in Fig. 6.3. You should replace the battery
approximately every 5 years.
Unscrew the cover
1
2
Battery for
real-time
clock
Fig. 6.3 Opening the housing, position of battery
Notice
The battery may be damaged if inserted incorrectly. Also, buffering of the real-
time clock may not work.
Please note the battery polarity shown in Fig. 6.4 when inserting the battery.