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Troubleshooting
164
INTERNAL COM. I/O TYPE 6
42:1 INTERNAL ERROR
I/O unit type 6, reading of internal analog values out of range.
Possible causes:
• Intermittent error in wiring to I/O type 6 unit.
• Internal error in I/O type 6.
Recommended actions:
1. Switch power off for 1 minute and try again.
2. If problem remains, replace defective part.
42:2 POSITION TEST
Position test is used to verify that I/O type 6 unit is correctly assembled and fixed in the expected
position.
Recommended actions:
1. Check that I/O type 6 unit is assembled and fixed in correct position.
42:3 EXTRACT TEST
I/O unit type 6 is not able to read any or too low values during extraction.
Recommended actions:
1. Check that I/O unit type 6 unit is assembled and fixed in correct position.
2. Put some unbalance in drum and run motor to extraction speed in service program.
Check analog input readings for I/O 6.
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