HOKUBEMA PANHANS 546|100, Operating Manual

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BA_PH_546-100_EN_06-22.docx
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14
Troubleshooting
Proceed systematically when searching for the cause of a malfunction. If you are unable to find the fault or to
remedy the malfunction, contact our customer service department.
Phone number: 0049 7571 / 755 - 0
Before you call us, please follow these steps:
•
Make a note of the type, machine number and year of production (see nameplate).
•
Keep this operating manual (and any circuit diagrams) to hand.
•
Describe the fault to us in detail so that a competent remedy can be found.
Fault Possible Cause Remedy
The cutter block does not start
No voltage
→
Check power supply
Control fuse defective
→
Replace the fuse
(see wiring diagram)
Main switch defective
→
Replace main switch
Main motor defective
→
Replace motor
V-belt defective/loose
→
Tension/replace the V-belt
Feed selector switch “ ON ”
→
Turn switch to “OFF” position
Emergency stop is locked
→
Unlock emergency stop
Rotary switch position
→
check if switch is in set to
thicknesser or planer & jointer
Table extensions not hooked
→
Hook in
Planing fence in wrong position
→
Position correctly
Motor no longer brakes
in intended time (10 sec.)
Electrical brake unit is defective
→
Renew brake unit
Contact customer service!
The cutter block does not run
up cleanly
V-belt too loose
→
Retighten the V-belt
(see section

15.2)
Rubber extension rollers
no longer pull out
Rubber coating worn
→
Readjust / replace
Contact customer service!
Feed unevenly Drive chain worn
→
Replace chain, see

15.3
Material is not drawn in
Infeed roller is set too high
or spring tension too low
→
Readjust infeed roller
Contact customer service!
Material is not fed out
Outfeed roller is set too high
or spring tension too low
→
Readjust outfeed roller
Contact customer service!
One-sided infeed
Spring pressure uneven
→
Readjust spring pressure
Contact customer service!
Planing marks or unevenness
on the workpiece
Table glide rollers are
not correctly adjusted
→
Readjust glide rollers
(see section

12.1)
Height adjustment indicator for
thicknesser does not work
Connecting cable between
encoder and electronics loose
or encoder defective
→
Check connections an
tighten if necessary or
replace the encoder.
Variable feed
without function
Thermal overload
→
Check fuse
(see wiring diagram)
Impacts in the wood on the
first or last approx. 50 mm
Rear pressure bar
not correctly adjusted
→
Readjust the pressure bar
Contact customer service!
Other operating faults are reported by the touchscreen control.
These are described in detail in section

11.7.