Maintenance
, see fold-out page III - IV.
• Shut off water supply
• Switch off voltage supply
• Inspect and clean all components and replace if
necessary.
Calibrating the servo motor, see fold-out page III,
Fig. [4] - [6].
Caution: The servo motor must be calibrated outside the
cistern!
Fault/cause/remedy
Fault
Cause
LED in electronics flashing
• Obstacle during calibration
continuously after
calibration
• Servo motor defective
No flushing
• No voltage (LED in electronics not
• Electronics defective (LED not flashing or
• Servo motor defective
• Plug-in connector without contact
• Detection zone of sensor system set too
• Servo motor and electronics not calibrated - Calibrate servo motor
• Water supply interrupted
Water flowing
• Waste not closing
continuously
Undesired flushing
• Detection zone of sensor system set too
Flow volume too low
• Servo motor defective or not calibrated
• Residual flow rate in cistern too high
• Flow rate in cistern too low
®
Bluetooth
Connection not possible
• No reception/connection interrupted
• Interferences in the reception area
• Obstacle in transmission path
• Object detection
Interrupted while
• Interferences in the reception area
operating
• Obstacle in transmission path
Care
For directions on the care of this fitting, please refer to the
accompanying Care Instructions.
flashing)
permanently on)
low
high
(incomplete rotation)
Replacement parts
see fold-out page I (* = special accessories)
Remedy
- Perform calibration again, ensuring there is no
obstacle in the adjustment range of the servo
motor
- Replace servo motor
- Switch on power supply or replace switched-
mode power supply
- Replace electronics
- Replace servo motor
- Attach plug-in connector
- Increase detection zone using remote control
(special accessories 36 407) / app
- Open isolating valve in cistern
- Maintain or replace waste, see technical
product information for cistern
- Calibrate servo motor
- An opposing object is detected. Reduce
detection zone using remote control
(special accessories 36 407) / app
- Replace or calibrate servo motor
- Push residual flow slider at waste downwards
- Turn float of filler valve upwards
- Turn back the device to receiving range
- Turn off the source of interference
(observe manufacturer´s documentation)
- Remove from radio path
- The detection zone must kept clear
- Turn off the source of interference
(observe manufacturer´s documentation)
- Remove from radio path
4