Denios HW / HWD Manual De Instrucciones página 18

6.3 Faults in the pallet truck
No. Fault
Forks do not reach
1
maximum height
2 Forks cannot be raised
Forks cannot be
3
lowered
4 Leakages
Forks lower of their
5
own accord
6 The forks judder
6.4 Faults in scale unit
No. Fault
Display screen
1
HELP1
Display screen
2
HELP2
Display screen
3
HELP3
Display screen
4
HELP7
Display screen
5
LO-BA
Inaccurate weight
6 data
Display cannot be
7
switched on.
Batteries cannot
8
be charged
Gabelhubwagen HW/HWD
128380;164485
Cause
- Too little hydraulic fluid
- Too little hydraulic fluid
- Fluid is contaminated
-The bleeder valve is not set correctly
- Air bubbles in the hydraulic fluid
- A component has been damaged or
warped by inappropriate loading
- The adjusting screw (140H) is
incorrectly set
- Seals worn or damaged
- Some components may be worn or
damaged
- Impurities in the oil are blocking the
bleeder valve
- Air bubbles in the hydraulic fluid
- Seals worn or damaged
- Bleeder valve is not set correctly
- Air bubbles in the hydraulic fluid
Cause
Load is too heavy
-
Taring not possible due to
-
negative gross weight
Negative load cell signal in
-
the AD converter / not
level
The load cell signal in the
-
AD converter is too high
Battery charge level is too
-
low
The "foot" of the fork is
-
touching the lower part of
the scales
Cable in the sensor box is
-
loose
One of the weighing cells
-
is defective
None of the above causes
-
Battery voltage too low
-
Service life of batteries is
-
exceeded.
Charging unit is damaged.
-
Batteries are damaged.
-
Charging unit is damaged.
-
Seite 18 von 35 Seiten
Solution
- Add more fluid
- Add more fluid
- Change fluid
- Reset adjusting screw
- Remove air bubbles
- Repair or replace the component
- Reset the adjusting screw (140H)
- Replace seals
- Check and replace
- Change fluid
- Eliminate air bubbles
- Replace seals
- Reset the adjusting screw (140H)
- Remove air bubbles when loaded
Solution
Remove the load from the truck immediately.
-
Charge the batteries or replace them
-
Remove objects that limit the movement of the
-
scale.
Check the connections in the sensor box after
-
securing the truck.
Stand on each of the 4 corners of the scales. If one
-
of the load cells displays a different weight, please
contact DENIOS-AG
The scales may need to be re-calibrated,
-
please contact DENIOS-AG
Charge the batteries.
-
Replace the batteries with new ones.
-
Test the output voltage of the charging unit,
-
replace it with another if necessary.
Replace the batteries with new ones.
-
Replace the charging unit
-
Ausgabe 09/2011