VJ-1604  Maintenance Manual 4 Parts Replacement
4-55 Rev.-05
2. Replace the blown fuses.
• There are two fuses for one power supply (four fuses in total).
Don’t touch the cap of a fuse with bare hands.
3. To reassemble the unit, reverse the removal procedure.
The fuses are called F1, F2, F3, F4 from the left. Each functions as follows.
No. Part name
1 Fuse (main side)
2 Fuse (heater side)
3 Fuse holder (main side)
4 Fuse holder (heater side)
No. Function
F1
MAIN LIVE
F2
MAIN NEUTRAL
F3
HEATER LIVE
F4
HEATER NEUTRAL
1
2
3
4