E
motor
communication fault IDxx
Kernel error IDxx
external probe outside media
Use a cloth dampened with mild soapy water to clean the housing and the surface of the
instrument.
Note
Do not use chlorine bleach or other chlorine-based cleaning products,
abrasive cleanser, ammonia, steel wool or cleaning products with
metallic components under any circumstances. These will damage the
finish of the instrument.
The instrument is maintenance-free. Should repairs become necessary, please contact an
authorised Heidolph Instruments repair technician. Please contact your Heidolph
Instruments dealer or a Heidolph Instruments representation for more information (see
page 43).
Caution
Unplug the AC power cord before opening the housing.
Motor fault, 0 rpm
Communication fault
between triac control and/or
monitoring unit
Kernel error (operating
system)
Sensor is not being dipped
in the medium
CLEANING AND MAINTENANCE
42
Service required, please
contact your laboratory
equipment dealer
Service required, please
contact your laboratory
equipment dealer
Service required, please
contact your laboratory
equipment dealer
Sensor to be dipped