4. Replacement and Adjustment
Boards
PSU
• Always replace a PSU with the PSU designed for the machine.
Preparation
• Duplex unit (
• All covers (
• Fan, Fan bracket (
1. The PSU [A] is on the left front corner of the printer.
2. The PSU (
• There are two types of PSU. Before mounting the PSU, check the voltage indicated on the board.
78
p.48)
p.50)
p.91 "Fan")
x 2,
x 4).