Dynatest FWD - Page 194

2017.06.19 FwdMan2.8.17.docx
20-182
- Check that the lock retracts when the LW1 plug is disconnected
- Use button [Lock Weight] to check LW1 output and Lock function
Error 749: Weight Release 1 (front) Micro Switch is NOT Activated
The Micro Switch in Weight Lock 1 is not activated when it should be.
Possible causes:
Electrical break
Lock malfunction
Micro Switch malfunction
Check
- Check Micro Switch connection, Cable, WR1 plug
- Check LW1 plug, cable, connection at lock
- Use button [Lock Weight] to check LW1 output and Lock function
Error 750: Weight Release 2 (rear) Micro Switch Activated
The Micro Switch in Weight Lock 2 is activated when it should not be.
Possible causes:
Electrical short
Lock malfunction
Micro Switch malfunction
Check:
- Check Micro Switch connection, Cable, WR2 plug
- Check that the lock retracts when the LW2 plug is disconnected
- Use button [Lock Weight] to check LW2 output and Lock function
Error 751: Weight Release 2 (rear) Micro Switch is NOT Activated
The Micro Switch in Weight Lock 2 is not activated when it should be.
Possible causes:
Electrical break
Lock malfunction
Micro Switch malfunction
Check
- Check Micro Switch connection, Cable, WR2 plug
- Check LW2 plug, cable, connection at lock
- Use button [Lock Weight] to check LW2 output and Lock function
Error 752: PH was ACTIVATED
The Plate High Proximity Switch Signal was ACTIVE.
Possible causes:
PH proximity switch defective
Activator misplaced
Electrical short
- Check the LED indicator on the Proximity Switch
- Check that "PH" on Computer corresponds to PH LED ON in the Trailer.
- Check activator position
- Check cable and plug
Error 753: PH was NOT activated
The Plate High Proximity Switch was not activated at completion of the
Raise Plate mode.
Possible causes:
PH proximity switch defective
Activator misplaced
Electrical short
- Check the LED indicator on the Proximity Switch
- Check that "PH" on Computer corresponds to PH LED ON in the Trailer.
- Check that activator gap(s) is less than 4 mm (5/32") when the plate is
in
it's locked position.
- Check cable and plug