System Failure 35; System Failure 50; System Failure 51; System Failure 52 - GE Giraffe Service Manual

Chapter 4: Troubleshooting

4.4.28 System Failure 35

System failure 35 indicates: Wrong dipswitch set up.
Cause(s)
Switches set wrong
Defective control board.

4.4.29 System Failure 50

System failure 50 indicates: Incorrect display driver board System Software checksum.
Cause(s)
Defective System Software PROM on display driver
board.
Defective display driver board.

4.4.30 System Failure 51

System failure 51 indicates: Display Defective SRAM.
Cause(s)
Defective SRAM circuit on the display driver board

4.4.31 System Failure 52

System failure 52 indicates: Display No Timer2.
Cause(s)
Defective display driver board.

4.4.32 System Failure 53

System failure 53 indicates: Display Timer2 Too Fast.
Cause(s)
Defective display driver board.
48
Action(s)
Check the 8 position dipswitch on the control board. Verify that Switch 1 is on
and Switch 2 is off.
Replace control board.
Action(s)
Replace the display driver board.
Action(s)
Replace the display driver board.
Action(s)
Replace the display driver board.
6600-0356-000 103
Action(s)
Install new system software 6600-0234-850.
If the system failure persists, replace display driver
board.
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