FF711AH
8-2
Tetra Pak
Hoyer
8.1 Trouble-shooting
FAULT
CAUSE
REMEDY
Power on lamp 14HL4 is off.
Machine does not start.
Overload lamp 14HL12
illuminated.
Fruit feeder does not start.
•
Faulty main switch.
•
Main switch in “0” position.
•
Lamp 14HL4 burned out
•
Automatic switch QF01-02
open.
•
Transformer (TC1) faulty.
•
Short circuit on auxiliary
services.
•
Power off.
•
Emergency stop button
broken.
•
Emergency stop button has
not been released.
•
One or more automatic
switches (QF 1-2-3) are open.
•
One or more automatic
switches are broken.
•
Emergency stop button has
not been released.
•
Automatic switch open.
•
Microswitch broken.
•
Screw feeder pin not fixed
properly.
•
Grid open.
•
Inverter card broken or
incorrectly adjusted.
•
Bearings seized.
•
Replace.
•
Turn main switch in “1”
position.
•
Replace.
•
Reset switch.
•
Check and if necessary
replace.
•
Find fault and reset circuit.
•
Check electrical power
supply.
•
Replace.
•
Reset.
•
Reset.
•
Check and if necessary
replace.
•
Reset.
•
Reset switch.
•
Replace.
•
Check locking of screw
feeder.
•
Close.
•
See specific manual.
•
See mechanical maintenance.
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