Error messages – Heidolph MR Hei-End User Manual
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13
Error messages
Note
If an error message appears, start by resetting the instrument: switch it
off and unplug it from its AC power outlet. After a few seconds, plug the
instrument back in and switch it on.
Error message
Description
Remedy
hot plate sensor break
Defective hotplate sensor
Service required, please
contact your laboratory
equipment dealer
hot plate sensor shorted
Short circuit in hotplate
sensor
Service required, please
contact your laboratory
equipment dealer
safety sensor break
Defective hotplate safety
sensor
Service required, please
contact your laboratory
equipment dealer
hot plate safety sensor
shorted
Short circuit in hotplate
safety sensor
Service required, please
contact your laboratory
equipment dealer
hot plate sensor difference
>15°C
Excessive temperature
difference, hotplate sensor
Service required, please
contact your laboratory
equipment dealer
external sensor break
Defective external sensor
Replace external sensor
external sensor shorted
Short circuit in external
sensor
Replace external sensor
external safety sensor break
Defective external safety
sensor
Replace external sensor
external safety sensor
shorted
Short circuit in external
safety sensor
Replace external sensor
external
sensor difference >15°C
Excessive temperature
difference, external sensor
Replace external sensor
set safety
T
safety temperature
exceeded
Measurement within
reaction: indication of
exothermal reaction.
Controlled system too slow:
Increase safety
temperature
triac IDxx
Triac error
Service required, please
contact your laboratory
equipment dealer