Testo 512 Digital Pressure Meter (0 - 2000 hPA) 0560 5129 User Manual

Product codes
0560 5129
Page of 60
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 battery 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 monobloc). Observe the polarity!
3
To close the battery compartment, replace the lid of
the battery compartment in position and push it
against the direction of the arrow.
Instrument settings can be lost if the electricity supply is
interrupted.
4
Check instrrument settings.
º
See the chapter 
P
ERFORMING SETTINGS
.