Other
Red
White
Blue
Blue
White
4.4.17
Toner Level Sensor Board (PWB-D)
1. Open the Front Door.
2. Remove the Toner Cartridge and Waste Toner Bottle.
3. Remove the Upper Front Cover and Right Front Cover.
☞ 2-30
4. Remove the Control Panel.
☞ 2-34
5. Remove the Exit Tray.
☞ 2-32
6. Remove the Mechanical Control Board protective shield.
☞ Steps 1 to 4 on p.2-38 "Mechanical Control Board"
Red
Yellow
White
Red
Yellow
4138fs2531e0
[1]
4138fs2532c0
2-44
Main Unit Field Service
Precautions for Reinstallation
• When reinstalling High Voltage
Unit/2, make sure that each color
connector is in the correct position,
as shown in the illustration on the
left.
7. Disconnect one connector (PJ13A)
[1] from the Mechanical Control
Board.