3-100
Confidential
(3) On the left end of the lower cover, release the two harnesses (paper feed motor harness and
PF/registration sensor harness ASSY) from the cable guides.
(4) Remove the four screws from the engine unit.
(5) Hold the inner chute located beneath the CR guide rail, lift up the rear end of the engine
unit slightly, and then take it up and out of the lower cover.
Note:
Do not hold the CR guide rail.
Note:
Take care not to touch the PF encoder disc.
Note:
If the ink absorber box does not need to be replaced, be sure to take it out of the
lower cover together with the engine unit. If the main drain tube and air vent tube are
disconnected from the ink absorber box, they are reusable only one time by trimming their
ends vertically 10 mm with scissors clear and free of oil. Check that their cut surfaces are
free of oil. If it is the second time for those tubes to be disconnected, they need to be
replaced.
Note:
Do not place the engine unit directly on a flat surface; doing so may break the PF
encoder disc and gears. Be sure to place a support pad under the engine unit as shown
below.
(6) Take the flushing box and ink absorber felt (for maintenance unit) out of the lower cover.
(3_091)
Support pad
Taptite, cup B
M3x10
Engine unit
PF encoder disc
Paper feed
motor harness
PF/registration sensor
harness ASSY
Flushing box
Boss
(on the disc guide)
Lower cover
Boss
(on the disc guide)
Ink absorber felt
Carriage motor harness
Purge cam switch harness
Pressure roller release sensor harness
ASF motor harness
ASF encoder harness
ASF motor/
encoder harness
ASSY
Link
rod R
PF encoder disc
Engine unit
Link
rod L
Содержание DCP-J925DW
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Страница 44: ...1 23 Confidential 1 0 08 inches 2 mm or greater curve may cause jams to occur ...
Страница 140: ...3 3 Confidential 2 PACKING ...
Страница 152: ...3 15 Confidential 2 CIS flat cable Cable guides Flat core CIS flat cable Cable guide 3_009 Upper cover Lock arm ...
Страница 262: ...4 9 Confidential Head Inclination Test Pattern Upper single row of blocks Center two rows of blocks ...
Страница 281: ...4 28 Confidential ADF Copy Chart C A B D ...
Страница 292: ...5 8 Confidential Print Pattern for Creating Head Calibration Data ...
Страница 294: ...5 10 Confidential Scanning Compensation Data List ...
Страница 297: ...5 13 Confidential Nozzle Test Pattern ...
Страница 300: ...5 16 Confidential Configuration List ...
Страница 303: ...5 19 Confidential MFCJ430W J432W MFCJ625DW J825DW Key Entry Order ...
Страница 318: ...5 34 Confidential PF EXIT Adjust Check Pattern Paper feed roller ...
Страница 319: ...5 35 Confidential EXIT Adjust Check Pattern 1 ...
Страница 320: ...5 36 Confidential EXIT Adjust Check Pattern 2 ...
Страница 321: ...5 37 Confidential EXIT Adjust Check Pattern 3 ...
Страница 322: ...5 38 Confidential KEISEN2 LF300 EXIT ADJUST PATTERN ...
Страница 327: ...5 43 Confidential Vertical Alignment Check Pattern ...
Страница 331: ...5 47 Confidential Left Right Top and Bottom Margin Check Pattern ...
Страница 367: ...6 4 Confidential Power supply PCB 100 V series ...
Страница 368: ...6 5 Confidential Power supply PCB 200 V series ...
Страница 369: ...6 6 Confidential Wiring diagrams ...