Grohe 39972000 Manual De Instalación página 9

Maintenance
Inspect and clean all components and replace if necessary.
Use the cistern TPI for maintenance of the cistern parts.
Replacing switched-mode power supply
1. Switch off voltage supply, see fold-out page II, Fig. [14].
2. Disconnect extension cable (L) from upper part (A2).
3. Press together holding clamps (A3) and (A4) and pull off
existing upper part (A2) of switched-mode power supply.
4. Locate and engage new upper part.
5. Connect upper part (A2) to extension cable (L).
6. Switch on voltage supply.
Fault/ cause/ remedy
Fault
Illuminated ring not lighting
Illuminated ring is not switched
on at desired time
Illuminated ring lighting for too
long/not long enough
Illuminated ring not lighting with
correct colour
Undesired lighting of illuminated
ring
Illuminated ring flashing
continuously
Cause
• Power failure
• Switched-mode power supply defective
• Plug-in connector without contact
• Illuminated ring switched off
• Timer not activated
• Incorrect time set
• Incorrect start time set for lighting
• Extended power failure (more than 1 h)
• Summer/winter time changeover
• Incorrect lighting duration set
• Incorrect start time set for lighting
• Incorrect lighting duration set
• Continuous lighting set
• The timer is activated and the time is no
longer correct due to an extended power
failure
Replacing cover plate with electronics or pushbutton
1. Remove plate (C) upwards from frame (N), see Fig. [15].
2. Disconnect extension cable (L) from electronics (Q) and
hose (P) from pushbutton (M).
3. Disengage pushbutton (M), see Fig. [16].
4. Replace cover plate with electronics or pushbutton (M),
see Fig. [17].
5. Assemble in reverse order.
Replacement parts, see fold-out page I (* = special
accessory).
Care
For directions on the care of this fitting, please refer to the
accompanying care information.
Remedy
- Reconnect power supply
- Replace switched-mode power supply,
see Replacing switched-mode power
supply
- Attach plug-in connector
- Switch on illuminated ring, see Switching
on the lighting using button T1
- Activate timer, see Activating the timer
using button T1
- Set time, see Setting the time
- Set start time for lighting, see Setting the
start time for lighting
- Reset time, see Setting the time
- Reset time, see Setting the time
- Set lighting duration, see Setting the
lighting duration
- Choose and store lighting colour again,
see Selecting the colour using button T3
and Switching the colour using button T2
- Set start time for lighting, see Setting the
start time for lighting
- Set lighting duration, see Setting the
lighting duration
- Activate timer, see Activating the timer
using button T1
- Deactivate timer, using button T1 and
reset time, see Setting the time
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