BA 50Z3/6003 en – Edition 4.3 * 5003b410.fm 4-11
Troubleshooting
4.5 Proportional controls (option) diagnosis display
The control unit status is displayed by means of a flashing code.
The error occurring last is issued if several errors occur at the same time.
The system switches off automatically if a critical error is detected.
The flashing codes are for purposes of information only. If an error occurs, contact
a Wacker Neuson dealer to have the error rectified immediately.
Indicator light 1 displays the following errors with the number of flashing pulses:
Fig. 253: Characteristic curves – status indicator
1
Number of
flashing
codes
Error
Critical
error
0
No error
1
Malfunctioning input voltage
(channel I, left-hand joystick)
2
Overload or overheating at output stage
(channel I, left-hand joystick)
3
Short circuit on earth or operating voltage
(channel I, left-hand joystick)
●
4
Malfunctioning input voltage
(channel I, right-hand joystick)
5
Overload or overheating at output stage
(channel I, right-hand joystick)
6
Short circuit on earth or operating voltage
(channel I, right-hand joystick)
●
7
System start
●
8
Overheating (output stage)
●
9
Data error
●
10
Malfunctioning supply
●
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