25
TROUBLE SHOOTING GUIDE |
Code
Reason
Solution
Show "----"
1. The safety key is not at the
appointed site.
2. The safety key is not connected
well or broken.
1. Check if the safety key is at the
appointed site.
2. Check if the safety key sensor board
is connected well.
3. Replace the safety key sensor board
inside computer.
If the motor doesn’t rotate after press "START" button. The wire that controls the motor may be the issue.
Such as:
•
the protective tube on control board is damaged or fallen off.
•
or the motor wire isn’t connected well.
•
or the IGBT on control board is burnt out.
Check if the motor wire is connected well and re-connect well. Check if the protective tube is OK, re-set it
or change one. Use multimeter to test if the IGBT is burnt out and change an IGBT or control board.
E07/E08
EEPROM damaged
Change a control board
Summary of Contents for Dyna
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