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Operation / Maintenance and cleaning / Troubleshooting
□
Keep the ROOM pressed 14 until the first dash starts to blink.
□
Press the arrow up button 11 or the arrow down button 12 to change your
selection at the current position.
You can also keep the arrow up 11 and arrow down button 12 depressed to
navigate faster through the selection.
□
Briefly press the ROOM button 14 to confirm your selection.
□
Change another position or keep the ROOM button 14 depressed to confirm
the entered name.
● Maintenance and cleaning
■
Do not use aggressive cleaning agents, brushes with metal or nylon bristles or
sharp or metallic cleaning objects such as knives, hard spatulas and the like.
These can damage the surfaces.
■
This product does not contain any parts that need to be serviced by the
customer.
□
Only use a dry, lint-free cloth for cleaning.
● Troubleshooting
The product contains sensitive electronic components. Radio transmitting devices in
the immediate vicinity may interfere with the function. Remove such devices from
the vicinity of the product if the display shows interference.
Electrostatic discharges can cause malfunctions. In the event of such malfunctions,
remove the battery briefly and reinsert it.
Obstacles, such as concrete walls, can also cause the reception to be severely
disturbed. In this case, change the location. Observe the maximum range of the
outdoor sensor (see technical data). This range is the free-field range. Any
obstacle reduces the range.
Cold (outdoor temperatures below 0 °C) can negatively affect the battery
performance of the outdoor sensor and thus the radio transmission. Exhausted
26
GB/IE/NI
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