4 Parts Replacement VJ-1604　 Maintenance Manual
Rev.-05 4-50
6. Remove the cooling fan (24V) assembly.
7. To reassemble the unit, reverse the removal procedure.
4.4.7 Replacing MAIN Board
• Before you replace a board assembly, remove the AC inlet cable.
You may suffer electric shock due to standby current.
• When you handle a circuit board, do not touch any elements on it with bare hands.
Doing so may cause electrostatic discharge and damage the elements.
Be sure to back up the parameters before replacing the MAIN board assembly.
"7.3.1 Parameter Backup" p.7-9
2 Screws that retain the cooling fan (24V) assembly
(pan-head screw with spring washer and flat washer M3
×
30)
No. Part name
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