WIKA CTM9100-150 - Handbuch (Seite 35)

35 WIKA operating instructions, models CTD9100, CTB9100, CTM9100
11263911.02 05/2014 GB/D
GB
10. Faults
10. Faults
Error Causes Measures
- - - - Break in the internal reference sensor or the
internal reference sensor is defective.
Send the instrument back to the manufac-
turer or service partner for repair.
uuuu Measured temperature under the limit value
of the internal reference sensor (Under-
range -200 °C)
oooo Measured temperature over the limit value
of the internal reference sensor (Overrange
+850 °C)
ErEP Possible error in the controller's EEPROM
memory.
Press button P
Fan is not running Fan is defective or blocked.
The temperature switch may have been
triggered and the current supply to the
heating elements switched off.
Send the instrument back to the manufac-
turer or service partner for repair.
Final temperature was not
reached
Solid state relay defective, or the heating-
cooling element has a short-circuit or has
aged.
Send the instrument back to the manufac-
turer or service partner for repair.
No display The controller is defective. Send the instrument back to the manufac-
turer or service partner for repair.
No function The mains connection is not made properly
or the fuse is defective.
Check the mains connection and fuse.
CAUTION!
If faults cannot be eliminated by means of the measures listed above, the instrument must be shut down
immediately.
In this case, contact the manufacturer.
If a return is needed, please follow the instructions given in chapter 11.2 “Return”.