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© Carlo Gavazzi A/S
Test and Troubleshooting of the System
No amber LED on the GP3482 9091 724 or GP34960005700 could be caused by
•
Short circuit of the Dupline
®
bus
•
No power on the GP34960005700
•
No connection
•
Power off
Sensor LED flashes red:
•
Needs calibration
•
Sensor not aligned according to datasheet
•
Short-circuit of the Dupline
®
bus
•
Dupline
®
bus disconnected or wire broken
•
No multiplex on the Dupline
®
bus P5, P6, P7 and P8
•
Sensor head defective� Replace Parking Guidance System sensor
LED indicates incorrect colour or does not work (GP6289 000x version only)
•
The two wires from sensor to LED broken or not connected
•
Indicator is not connected
•
The two wires between the sensor and the LED indicator must be swapped
Configuration unit not working or no connection to Parking Guidance System modules
•
Battery defective
•
Cable defective
•
Wrong firmware version� If using configuration unit to 3-colour sensor / 3-colour LED indica-
tor or sensors for MZC, only versions produced from MN01xxxxx and forward work correctly
Display is blank
•
RS485 is incorrectly connected or not connected� Reverse the wires
•
Power off
•
Settings for DIP switch D2 on the display is not correct
•
L2 bus is not working correctly