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172
4
Chapter 4 Exterior
(4) Removing the Rear Cover
2. Remove the four screws to remove the rear
cover.
(S tight hexagonal head WH rounded end
screw 4 x 8)
(5) Removing the Main PCB unit, Drive PCB unit, Relay PCB unit,
Switching power supply 24V/5V and battery
●
Always remove the power cord plug from
the outlet before replacing a PCB unit.
Screws
Screws
Rear cover
WARNING
1. Remove the front cover.
Pull out the connector
while pressing the
protruded part.
1
2
Drive PCB unit
Relay PCB unit
Switching power
supply (24V)
Switching power
supply (5V)
Main PCB unit
1
1. Disconnect the power cord.
● Pull out the connector while pressing the
protruded part. Do not forcibly pull it out. This
may damage the PCB unit.
REFERENCE
Содержание DD 5450
Страница 1: ...RICOH DD5450 DD5440 Machine Code C284 C283 Field Service Manual June 2016...
Страница 2: ......
Страница 15: ...Chapter 1 Dimensions 13 2 Dimensions 2 622 1405 555 228 1080 710 980 688 370 Unit mm...
Страница 37: ...35 Chapter 2 Machine Installation 5 Touch OK DATE TIME is set 6 Touch END 1...
Страница 170: ......
Страница 262: ......