Maintenance and Cleaning
The measuring device is maintenance-free apart from
the need to replace the battery and occasional cleaning.
Use a clean, lint-free, antistatic and slightly damp cloth
to clean the device. Do not use any abrasive or chemical
agents or detergents containing solvents.
Disposal of used batteries
As the end user, you are legally obliged (by the German
regulations of the disposal of batteries) to return all used
batteries; disposal with the household waste is prohibited!
Troubleshooting
In purchasing this device you have acquired a product
which has been designed with state-of-the-art technology
and is operationally reliable.
Problems and malfunctions may, however, still arise.
For this reason, the following is a description of how you
can eliminate possible malfunctions yourself.
B - 7
Fault
The measuring device
does not function.
No measured value.
m
Operating manual – humidity & temperature meter Bc20
Possible cause
Is the battery flat?
Check the charge condition of
the battery.
Is the HOLD function active?
Always adhere to the safety instructions!
Repairs other than those just described
should only be performed by an authorised
electrician.
G