ProMinent
®
Page 38
Message: wiper fault
Possible cause Limit switch connected incorrectly.
Remedy
Change the two limit switch connections around
Possible cause Faulty limit switch.
Remedy Replace limit switch
Possible cause Faulty wiper motor.
Remedy Replace wiper motor
Flashing double arrow appears during calibration
If a flashing double arrow appears in the calibration display instead of the sensor
signal, the sensor signal is too weak for correct calibration. Calibration cannot be
carried out.
Possible cause The protective tube and/or UV sensor are contaminated.
Remedy
Clean the protective tube and/or UV sensor
Possible cause Faulty UV sensor.
Remedy Use a new UV sensor
Fault message: other fault
Press the ENTER key to acknowledge the fault message
Possible cause External fault indicator triggered.
Remedy
Correct external fault
Possible cause External fault indicator not connected and contacts at fault input not jumpered.
Remedy Jumper contacts at fault input
Fault message: power supply less than XXX V
Cause The supply voltage has fallen below the minimum.
Remedy Check supply voltage
Fault message: bus error
Possible cause Bus connection interrupted.
Remedy Restore bus connection (see “Function and Fault Displays on the Ballasts”)
Possible cause Supply voltage too low on one or more of the ballasts.
Remedy
Check supply voltage and fine-wire fuse in the ballast (skilled electricians only)
Possible cause Faulty ballast.
Remedy Replace ballast (skilled electricians only)
Troubleshooting
Fault
Wiper fault
↓↓↓↓
↓↓↓↓
↓↓
Cal. factor =
0,420
Time 5:00
Fault
bus error
Fault
Power supply
< 180 V
Fault
other Fault