Faults - WIKA CPG1000 Betriebsanleitung

8. Faults

8. Faults
Indication
GB
OL
-OL
No display or un-
definable charac-
ters, the instrument
does not respond
to key press
28
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Causes
Battery is low, functioning is only
guaranteed for a short period of
time
Reading is significantly above or
below the measuring range
Battery is dead.
Operation of mains adapter: false
voltage/polarity
System fault
CPG1000 is defective
CAUTION!
If faults cannot be eliminated by means of the measures listed above, the
CPG1000 must be shut down immediately, and it must be ensured that
pressure and/or signal are no longer present, and it must be prevented
from being inadvertently put back into service.
In this case, contact the manufacturer.
If a return is needed, please follow the instructions given in chapter
9.2 "Return".
Measures
Insert new alkaline batteries
Test: if pressure is within the
approved measuring range of the
sensor?
Insert new alkaline batteries
Check/replace mains adapter
Turn off the CPG1000, wait for
a short period of time, switch on
again
Send in for repair
WIKA operating instructions model CPG1000