Servicing and maintenance
68
Servicing and maintenance
Required maintenance measures
To ensure problem-free function of the device, regular mainte-
nance is required!
Before sending the device in for maintenance or repair, package
the power pack individually in the original box in which it was deliv-
ered. If the original packaging is no longer available, package the
device to prevent breakage.
Ensure at least the following specified maintenance work is per-
formed regularly, if
The device shows the following error messages:
" 35 Fault soiling" or " 37 Indicator low"
The most recent maintenance was a maximum of six months earli-
er
Description of the maintenance work
A detailed description of the maintenance work can be found in the
maintenance manual. The measures described here only constitute
an overview. For all additional maintenance instructions, please refer
to the Testomat
®
EVO TH CALmaintenance manual.
Cleaning measures
Never use organic solvents to clean the measuring chamber and
other plastic parts!
Observe the safety instructions when handling cleaning agents!
If the measurement scope of the device is exceeded for an ex-
tended period, this may result in the formation of a colored film on
the viewing window. This firmly adhering film can be easily re-
moved using alcohol.
Replacing indicator
Replace the indicator as follows:
Open the lower housing door by pulling on the right side
Unscrew the closing cap of the indicator bottle and remove the
empty indicator bottle. Continue with the Insertion of the indicator
bottle, as described in the commissioning section and the subse-
quent Resetting of the indicator fill level.
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