Brother DCP-7090 Service Manual page 6

4.13.3 Commun 4.13.3 Communicati
4.13.4 4.13.4 Recei Receive buffer ful ve buffer full during rec
4.14 Troubl 4.14 Troubleshooti eshooting ng for
4.14.1 Cannot make 4.14.1 Cannot make print
4.14.2 Cannot update 4.14.2 Cannot update firmw
4.14.3 4.14.3 "Paper Low" messag "Paper Low" message does not
4.14.4 4.14.4 Messa Message indic ge indicating th
4.14.5 4.14.5 Paper tray cannot be recogn Paper tray cannot be recognized
CH CHAP APTE TER R 3 3 DISA DI SASS SSEM
1. 1. SAFETY SAFETY PRECA PRECAUTION UTIONS
2. 2. PACKIN PACKING G ...... ............. ............. .............
3. 3. SCREW SCREW CATA CATALOGUE LOGUE
4. 4. SCREW TORQUE LIST SCREW TORQUE LIST
5. 5. LUBRICATION LUBRI CATION ....... ............. .............
6. 6. OVERVIEW OVERVIE W OF OF GEARS GEARS
7. 7. HARNESS HARN ESS ROUTING ROUTI NG
8. 8. DISASSEMBLY FLOW DISASSE MBLY FLOW
9. 9. DISASSEMBLY DISASSE MBLY PROCED PROCEDURE
9.1 9.1 Prepara Preparation tion ....... .............
9.2 9.2 Cord hook Cord hook ...... ............. ..............
9.3 9.3 Back cover ...... Back cover ............. ..............
9.4 9.4 Outer ch Outer chute ASSY ute ASSY .......
9.5 9.5 Front cover ASSY / Support fla Front cov er ASSY / Support flap ........
9.6 9.6 Side cover R Side cover R ...... .............
9.7 9.7 Fuser cover Fuser cover ....... .............
9.8 9.8 Inner chute ASSY Inner chu te ASSY ......
9. 9.9 9 Si Side c de cov over L er L / Sp / Spea
Handset holder ASSY (For models with Handset) ............................................................ Handset holder ASSY (For models
9.10 Docum 9.10 Document ent scann scanner er unit
9.11 ADF unit 9.11 ADF unit (For models with (For models with ADF)
9.11.1 ADF 9.11.1 ADF unit unit ......
9.11.2 ADF cover ASSY / Doc 9.11.2 ADF cover ASSY / Document stop
9.11.3 Docume 9.11.3 Document nt sub
9.11.4 Docum 9.11.4 Document separate roller ASSY ent separate roller ASSY ......
9.11.5 ADF separation holder ASSY 9.11.5 ADF separation holder ASSY ......
9.11.6 Second 9.11.6 Second side CI side CIS unit / Se
(Only for (Only for models w
9.12 9.12 Docume Document cover ASSY (For models without ADF) nt cover ASSY (For models without ADF) .......
9.13 9.13 Panel unit Panel unit (For Touch (For Touch panel models) ..........
9.13.1 Panel 9.13.1 Panel unit unit
ication on error occurs error occurs ....... ............. .............
l during receiving in eiving into memory
for Other Problems Other Problems ........ .............. .............
print ....... ............. ............. ............. .............
firmware are ...... ............. .............. ..............
e does not disapp disappear
ating that the repor at the report is full do t is full does not dis
ized ....... ..............
EMBL BLY/ Y/RE REAS ASSE SEMB MBLY
S ............. ...... .............. .............. .............. ............. .............
............. ............. ............. ............. .............. .............
............. ...... ............. ............. .............. .............. .............
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CHART CHART ...... ............. .............. ............. .............
URE ...... ............. .............. .............. .............
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p .............. ............. ..............
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eake ker ha r harn rnes ess AS s ASSY / SY /
with Handset) ............................................................ 3-34
unit ...... ............. .............. ............. ............. ..............
ADF) ....... .............. ............. .............
............. ............. ............. ............. ............. ............. .............
ument stopper per .......
sub tray tray ...... ............. ............. ............. ..............
.............
............. ..............
S unit / Second si cond side CIS fl de CIS flat cabl
models with duple ith duplex scanning) x scanning) ......................................................
panel models) ................
............. ............. ............. ............. .............. .............
to memory ...... ............. .............. ..............
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.............. ............. ............. ............. ............. ............. .............
............. ............. .............. ............. ............. .............
ear ....... .............. ............. .............. .............. .............
es not disappear appear ....... ...............
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LY
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at cable e
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............. ............. ............ ...... 2-114 2-114
.............. .............. ............. ...... 2-114 2-114
............. ............. ........... .... 2-115 2-115
.............. ............. ........ .. 2-115 2-115
............. .............. ............ ..... 2-116 2-116
.............. .............. ......... .. 2-116 2-116
.............. ............. ....... 2-117 2-117
............. .............. ........... ... 2-117 2-117
............. ............. ............ ....... .. 3-1 3-1
............. ............. ............. ........ .. 3-2 3-2
............. ............. ............ ....... . 3-3 3-3
.............. ............. ............. ............ ..... 3-4 3-4
.............. ............. ............ ........... ..... 3-6 3-6
............. .............. .............. ........... .... 3-7 3-7
............. .............. ............ ........ ... 3-9 3-9
............. ............. ............. .......... .... 3-22 3-22
.............. ............. ............. .......... ... 3-23 3-23
.............. ........... ........... ....... 3-23 3-23
.............. .............. .............. ....... 3-25 3-25
.............. .............. .............. ....... 3-26 3-26
............. .............. .............. ........ . 3-27 3-27
............. ............. ............. ...... 3-28 3-28
............. ............ ............ ...... 3-31 3-31
............. ............. ............ ........ .. 3-32 3-32
............. ............. ........... .... 3-33 3-33
3-34
............. ............. ............. ........ .. 3-37 3-37
............. .............. ............. ...... 3-40 3-40
............. ............. ............. ....... 3-40 3-40
............. ............. ............. ....... 3-43 3-43
............. ............. .......... .... 3-44 3-44
............. ............. ............. ......... ... 3-46 3-46
............. ............. ............. ...... 3-47 3-47
......... 3-48 3-48
............. ............. ............. ....... 3-53 3-53
............. ............. ........... .... 3-55 3-55
3-55 3-55