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AR-C170M  DESCRIPTIONS OF EACH SECTION  7 - 53

✕

: Check (Clean, replace, or adjust as necessary.)

 

❍

: Clean

 

▲

: Replace

 

∆

: Adjust

 

✩

: Lubricate

 

❏

: Shift position

Unit name

No.

Part name

When 

calling

50K

100K

150K

200K

250K

300K

350K

400K

Remark

Filters

1

Ozone filter

✕

▲

▲

▲

▲

▲

▲

▲

▲

2

Sub ozone filter

✕

▲

▲

▲

▲

▲

▲

▲

▲

Drive section

3

Gears

✩

✩

✩

✩

✩

✩

✩

✩

✩

4

Belts

✕

✕

✕

✕

✕

✕

✕

✕

✕

Others

5

Sensors

✕

✕

✕

✕

✕

2

5

5

5

5

5

5

5

5
5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

5

3

3

3

3

3

3

3

3

3

3

3

3

3

4

1

AR-C170M  DESCRIPTIONS OF EACH SECTION  7 - 54

1) Remove the ozone filter cover, and remove the ozone filter.

1) Remove the sub ozone filter cover, and remove the sub ozone

filter.

1) Remove the screws, and remove the printer controller unit.

1) Remove the screws, and remove the network PWB.

1) Remove the connector and the screws, and remove the HDD

unit.

2) Remove the screws, and remove the HDD.

1) Release lock, and remove the FLASH PWB.

1) Remove the connector, and remove the fan.

AR-C170M  DESCRIPTIONS OF EACH SECTION  7 - 55

1) Remove the screw, and remove the PRT control PWB.

1) Remove the rear cabinet.

2) Remove the connector and the screw, and remove the PCU

PWB.

1) Remove the rear cabinet.

2) Remove the connector, the screw, and the earth wire (com-

monly fixed), and remove the PCU PWB unit.

3) Remove the connector and the screw, and remove the high

voltage MC power PWB.

1) Remove the rear cabinet and the DC power CFM unit.

2) Remove the connector and the screw, and remove the power

PWB.

1) Remove the rear cabinet, the rear left cabinet lid, and the rear

left cabinet.

2) Remove the screw and the connector, and remove the driver

PWB.

1) Remove the screw, the rear cabinet, the rear left cabinet lid,

and the rear left cabinet.

2) Remove the screw and the harness, and remove the driver

PWB unit.

AR-C170M  DESCRIPTIONS OF EACH SECTION  7 - 56

3) Remove the harness and remove the AC PWB from the sup-

porter.

1) Remove the rear cabinet, the DC power CFM unit, the rear left

cabinet lid, and the rear left cabinet.

2) Remove the connector, the harness, and the screw. Remove

the Power PWB unit.

3) Remove the connector and the screw, and remove the high

voltage TC power PWB.

1) Remove the paper exit tray cabinet right.

2) Remove the screw, and remove the box cover. Remove the

screw, and remove the ICU PWB.

1) Remove the rear cabinet.

2) Remove the DC power CFM unit.

3) Remove the driver PWB unit.

4) Remove the PCU PWB unit.

5) Remove the screw and the connector, and remove the intake

duct FAN.

6) Remove the screw and the intake duct.

7) Remove the high voltage MC PWB.

8) Remove the connector screw and the drum drive unit.

∗

Remove the eight screws which are indicated with an arrow
mark on the plate drive frame and are fixing the resin drive
frame.
(Never remove the screws which are fixing the plate drive
frame upper.)