Konica Minolta PagePro 1390 MF - Manual (Page 56)

D-14
(8) Removing the Power Supply Unit 1 (PU1)
1. Remove the Fusing Unit.
☞ E-8
2. Remove three screws.
3. Remove the Power Switch stay.
4. Remove the Power Switch Assy.
4558F2C007DA
5. Disconnect the connector from the Power Supply
Unit 2.
4558F2C524DA
6. Remove six screws, disconnect three connectors,
and remove the Power Supply Unit Assy.
4558F2C008DB
7. Remove four screws and the Power Supply Unit
1.
4558F2C503DA