7. Care and maintenance
36
7.
Care and maintenance
This chapter describes the steps that help to maintain the
functionality of the product and extend its service life.
±
Cleaning tthe hhousing:
i
Clean the housing with a moist cloth (soap suds) if it
is dirty. Do not use aggressive cleaning agents or
solvents!
±
Changing tthe bbattery/rechargeable bbattery:
The instrument is switched off.
1
To open the battery compartment on the rear of the
instrument, push the lid of the compartment in the
direction of the arrow and remove it.
2
Remove the spent battery/rechargeable battery and
insert a new battery/rechargeable battery (9 V mono-
bloc). Observe the polarity!
3
To close the battery compartment, replace the lid of
the compartment in position and push it against the
direction of the arrow.
If the voltage supply had been interrupted for a long
period, the date/time and unit of measurement will have
to be reset:
- The instrument switches itself on and configuration
mode is opened.
i
Set the date/time and unit of measurement.
º
See the chapter
P
ERFORMING SETTINGS
, objectives
S
ETTING THE DATE
/
TIME
and following.
Summary of Contents for 922
Page 20: ...Notes 40 ...
