Faults - WIKA CPU6000-W Betriebsanleitung

9. Faults

9. Faults
Faults
EN
Undefinable charac-
ters, instrument is not
responding to key press
Malfunctions during
operation.
Error in reading the
measured values.
- - -
Measured values are
fluctuating heavily
The test item (read via
mA or V measuring
input) is not responding.
The test item (read via
mA or V measuring
input) displays a false
value.
36
Causes
System error
Instrument faulty
System error
No sensor connected
Connected sensor or device faulty If second sensor available, check if
Reading is significantly above or
below the measuring range
Sensor not present / recognised
Display value cannot be calculated Plug in appropriate sensor
Break in the internal reference
sensor or the internal reference
sensor is defective.
Malfunctions during operation
Test item is not properly connected Check the cabling
Test item is without its own power
supply.
Wrong measuring range entered
for the test item.
WIKA operating instructions CalibratorUnit, model CPU6000
Measures
Switch off the instrument, wait for
a short period of time, switch on
again
Send in for repair
Switch off the system and switch
on again after 5 seconds.
Switch instrument off and connect
sensor
instrument is ok. Return defective
instrument/sensor to manufacturer
for repair.
Check: is the pressure within the
permissible measuring range of
the sensor?
Plug in inserted sensor once more,
with running recording, stop the
logger and re-start it
combination
Send the instrument back to the
manufacturer or service partner
for repair.
Switch off the instrument and
switch on again after 5 seconds.
Activate the 24 V test item power
supply
Enter correct measuring range of
the test item.