
8 Faults
WIKA Operating Instruction, Model CPH6300 29
14043054.01 07/2012 GB/D
7.4 Recalibration
DKD certificate - Certificates:
We recommend that the instrument is regularly recalibrated by the manufacturer, with time
intervals of approx. 12 months. Every factory recalibration includes, additionally, an extensive free-
of-charge check of all system parameters with respect to their compliance with the specification.
The basic settings will be corrected if necessary.
8 Faults
or Err.9
Switch off device and connect sensor
Connected sensor or device
defective
If 2nd sensor available, check if device is ok.
Return defective device/sensor to
manufacturer for repair
Value extremely out of measuring
Check: pressure not within sensor range?
No display or
confused
characters,
device does not
react on keypress
Mains operation: wrong voltage or
polarity
Check power supply, replace it when
necessary
System error Disconnect battery and power supplies, wait
Return to manufacturer for repair
Err.1
Measured value above allowable
range
Check: pressure not within sensor range?
-> measuring value to high!
Return to manufacturer for repair
Err.2
Measured value below allowable
Check: pressure not within sensor range?
-> measuring value to low!
Return to manufacturer for repair
Err.3
Check: value above 19999 -> to high to be
displayed
Display range underflow Check: value below -19999 (Tara?) -> to low
Er.11
Value could not be calculated
Calculation overflow happened
Return to manufacturer for repair
– – – –
Sensor not present / recognised
reconnect sensor,
during logging: stop the logger and restart it
could not calculate value
suitable sensor / unit combination necessary
CAUTION!
If faults cannot be eliminated by means of the measures listed above, the instrument
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".
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