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MANUAL TROUBLE-SHOOTING Section 20<br />
20.2 .....Crossfold (Right-angle) Unit<br />
NO POWER AND NO GREEN LIGHT ON RIGHT ANGLE UNIT:<br />
1. Check ‘fold/aux’ switch on main unit is set to auxiliary. (This<br />
will complete the guard circuit ) and make sure all guards<br />
are in place on both the folder and cross-fold unit.<br />
2. Check auxiliary plug and socket on main unit. If broken<br />
(caused by operator not unplugging before wheeling the<br />
unit away) replace. You will need an extractor tool,<br />
(Morgana special tool no 620-023) to do this easily. Try to<br />
replace one wire at a time when fitting the new connector.<br />
Do not mix the two brown wires as this will damage the<br />
control box.<br />
3. Check all electrical connections.<br />
NO POWER BUT GREEN LIGHT SHOWING ON CROSS-FOLD UNIT<br />
1. Make sure on/off switch on the unit is switched on.<br />
2. Check motor brushes.<br />
3. Check the white plug (for the motor) and the fuse at the rear<br />
of the crossfold control box.<br />
5. Remove operators side cover and the control box and<br />
check all internal connections.<br />
6. Check voltage in to PCB at live & neutral. (mains AC)<br />
7. Check voltage to motor socket. Should be 70 to 160 VDC.<br />
Red positive, Black negative.<br />
8. If no voltage, change PCB or cross-fold control box<br />
9. If voltage correct, change motor.<br />
INPUT CONVEYOR ROLLER SPEED FLUCTUATES:<br />
1. Check that the transfer gear is not worn.<br />
2. Check motor brushes.<br />
SYSTEMS PAGE 59
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