3) removing the power supply unit 2 (pu2), 4) removing the mechanical control board (pwb-a), D-11 – Konica Minolta PagePro 1390 MF User Manual
Page 53
D-11
(3)
Removing the Power Supply Unit 2 (PU2)
<PagePro 1380 MF>
1. Remove the Right Cover.
☞ D-2
<PagePro 1390 MF>
1. Remove the Right Cover.
☞ D-2
(4)
Removing the Mechanical Control Board (PWB-A)
1. Remove the Right Cover.
☞ D-2
2. Disconnect all connectors and flat cables from
the Power Supply Unit 2.
3. Remove three screws and the Power Supply Unit
2.
4558F2C003DB
2. Disconnect all connectors and flat cables from
the Power Supply Unit 2.
3. Remove the screw, two PWB supports and the
Power Supply Unit 2.
4558F2C072DA
2. Disconnect all connectors and flat cables from
the Mechanical Control Board.
NOTE
• Use the utmost care not to snap off the flat cable.
3. Remove four screws and the Mechanical Control
Board.
NOTE
• When the Mechanical Control Board is replaced,
upgrade the Firmware to the latest version.
☞ D-30
4558F2C004DB