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)

1. Remove the Right Cover.

☞ D-2

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

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.

4558F2C004DB