Grohe TECTRON 38 698 Bedienungsanleitung Seite 7

Replacement parts
see fold-out page I (* = special accessories)
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)
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
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