2017.06.19 FwdMan2.8.17.docx 20-183
Error 754: Both TG and WH were ACTIVATED (ON)
The TG (Trigger) proximity switch AND the WH (Weight High) were activated
simultaneously.
These sensors are mutually exclusive (only one can be active at a time).
Possible causes:
Trigger or Weight High malfunction
- Check that "TG" on Computer corresponds to TG LED ON in the Trailer
- Check Trigger position (vertical) and clearance (6 mm max)
- Check that "WH" on Computer corresponds to WH LED ON in the Trailer
- Check WH activator position (vertical) and clearance (6 mm max)
Error 755: Both TG and WH were DE-ACTIVATED (OFF)
The TG (Trigger) proximity switch AND the WH (Weight High) were both de-
activated.
In Idle state the Weight must either rest on the Plate (TG ON) or rest on
the Locks (WH ON).
Possible causes:
Trigger or Weight High malfunction
- Check that "TG" on Computer corresponds to TG LED ON in the Trailer
- Check Trigger position (vertical) and clearance (6 mm max)
- Check that "WH" on Computer corresponds to WH LED ON in the Trailer
- Check WH activator position (vertical) and clearance (6 mm max)
Error 756: WH was ACTIVATED
The WH (Weight High) proximity switch was activated.
Possible causes:
WH switch defective.
Activator misplaced.
Electrical short
- Check the LED indicator on the Proximity Switch
- Check that "WH" on Computer corresponds to WH LED ON in the Trailer
- Check activator position
- Check the cable and plug
Error 757: WH was NOT activated
The WH (Weight High) proximity switch was NOT activated on completion of
the
Raise Weight mode.
Possible causes:
WH switch defective.
Activator position and clearance
Electrical short
- Check the LED indicator on the Proximity Switch
- Check that "WH" on Computer corresponds to WH LED ON in the Trailer
- Check activator position
- Check that clearance is less than 6 mm (1/4").
- Check the cable and plug
Error 758: TG was ACTIVATED
The TG (Trigger) proximity switch was activated when it should not be.
Possible causes:
Trigger malfunction
Drive failure
- Check that "TG" on Computer corresponds to TG LED ON in the Trailer
- Check Trigger position (vertical) and clearance (6 mm max)
- Increase falling height No. 1 to at least 40 mm (1.5"), but no more than
100 mm (4").
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