- EN -
8.2
Manually starting the firmware update mode
How to proceed:
I
1. Disconnect from the power supply.
2. Remove the plug.
3. Insert the service pin into the opening between the two top sockets until you feel a resistance. That is the
reset button.
4. Press the reset button and keep it pressed.
5. Connect to the power supply again while pressing the reset button.
– The FM-Master WLAN is in firmware update mode when the yellow LED is flashing.
6. Start the firmware update via the app. (→ Updating firmware)
7. Reinsert the plug.
9
Maintenance and cleaning
Attention! Dangerous electrical voltage.
Possible consequences: Death or severe injury.
Protective measures: Isolate the unit prior to reaching into the water and carrying out any work on the unit.
Secure the unit from being switched on inadvertantly.
9.1
Cleaning the unit
Clean the unit with a soft, clean and dry cloth. Never use aggressive cleaning agents or chemical solutions.
These can attach the housing surface or impair the function.
9.2
Replacing the fuse
The dimmer is protected by a fine-wire fuse.
Prerequisite:
• The power plugs of the connected devices are disconnected.
How to proceed:
J
1. Remove the plug.
2. Turn the fuse holder counter-clockwise by quarter of a turn (bayonet closure) using a screwdriver and exert-
ing light pressure.
3. Remove the fuse holder including the fine-wire fuse.
4. Replace the fine-wire fuse.
Type: → Technical data
5. Turn in the fuse holder again.
6. Reinsert the plug.
10
Wear parts
The following components are wear parts and are excluded from the warranty:
• Fine-wire fuse, dimmer
11
Disposal
Do not dispose of this unit with domestic waste! For disposal purposes, please use the return system provided.
Disable the unit beforehand by cutting off the cables.
38