Maintenance And Cleaning; General Information About Radio Operation - HomeMatic HmIP-SRD Bedienungsanleitung

Maintenance and cleaning

• Press and hold down the system button again
for 4 seconds, until the LED lights up green (see
figure 16).
• Release the system button to finish the procedure.
The device will perform a restart.
8 Maintenance and cleaning
The product does not require any maintenance.
Enlist the help of an expert to carry out any
repairs.
Clean the device using a soft, lint-free cloth that is clean
and dry. Do not use any detergents containing solvents,
as they could corrode the plastic housing and label.
9 General information about radio
operation
Radio transmission is performed on a non-exclusive
transmission path, which means that there is a possibility
of interference occurring.
Interference can also be caused by switching operations,
electrical motors or defective electrical devices.
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