Service Manual

23(5$7,21$/'(6&5,37,216
>@ 23(5$7,21$/'(6&5,37,216
 2XWOLQHRIRSHUDWLRQ
7KHRXWOLQHRIRSHUDWLRQLVGHVFULEHGUHIHUULQJWRWKHEDVLFFRQILJXUDWLRQ
%DVLFFRQILJXUDWLRQ
2XWOLQHRIFRS\RSHUDWLRQ
6HWWLQJFRQGLWLRQV
 6HWFRS\FRQGLWLRQVVXFKDVWKHFRS\TXDQWLW\DQGWKHFRS\GHQVLW\
ZLWK WKH RSHUDWLRQ VHFWLRQ DQG SUHVV WKH &23< EXWWRQ 7KH
LQIRUPDWLRQRQFRS\FRQGLWLRQVLVVHQWWRWKH0&8
,PDJHVFDQQLQJ
 :KHQ WKH &23< EXWWRQ LV SUHVVHG WKH VFDQQHU VHFWLRQ VWDUWV
VFDQQLQJRILPDJHV
7KH OLJKW IURP WKH FRS\ ODPS LV UHIOHFWHG E\ WKH GRFXPHQW DQG
SDVVHGWKURXJKWKHOHQVWRWKH&&'
3KRWRVLJQDO(OHFWULFVLJQDOFRQYHUVLRQ
 7KH LPDJH LV FRQYHUWHG LQWR HOHFWULFDO VLJQDOV E\ WKH &&' FLUFXLW
DQGSDVVHGWRWKH0&8
,PDJHSURFHVV
 7KHGRFXPHQWLPDJHVLJQDOVHQWIURPWKH&&'FLUFXLWLVSURFHVVHG
XQGHU WKH UHYLVHG FRQGLWLRQV DQGVHQWWR WKH /68ODVHU XQLW DV
SULQWGDWD
(OHFWULFVLJQDO3KRWRVLJQDOODVHUEHDPFRQYHUVLRQ
 7KH/68HPLWVODVHUEHDPVDFFRUGLQJWRWKHSULQWGDWD
(OHFWULFDOVLJQDOVDUHFRQYHUWHGLQWRSKRWRVLJQDOV
 7KH ODVHU EHDPV DUH UDGLDWHG WKURXJK WKH SRO\JRQ PLUURU DQG
YDULRXVOHQVHVWRWKH23&GUXP
3ULQWLQJ
 (OHFWURVWDWLFODWHQWLPDJHVDUHIRUPHGRQWKH23&GUXPDFFRUGLQJ
WR WKH ODVHU EHDPV DQG WKH ODWHQW LPDJHV DUH GHYHORSHG WR EH
YLVLEOHLPDJHVWRQHULPDJHV
 0HDQZKLOH WKH SDSHU LV IHG WR WKH LPDJH WUDQVIHU VHFWLRQ LQ
V\QFKURQL]DWLRQZLWKWKHLPDJHOHDGHGJH
 $IWHUWKHWUDQVIHURIWRQHULPDJHVRQWRWKHSDSHUWKHWRQHULPDJHV
DUHIXVHGWRWKH SDSHUE\WKHIXVLQJ VHFWLRQ 7KHFRSLHGSDSHULV
GLVFKDUJHGRQWRWKHH[LWWUD\
2XWOLQHRISULQWHURSHUDWLRQ
7KH SULQW GDWD VHQW IURP WKH 3& DUH SDVVHG WKURXJK WKH ,) DQG WKH
0&8WRWKH/687KHSURFHGXUHVDIWHUWKDWDUHWKHVDPHDVDERYH
DQGODWHU
2XWOLQHRIVFDQQHURSHUDWLRQ
7KH VFDQ GDWD DUH SDVVHG WKURXJK WKH 0&8 DQG WKH ,) WR WKH 3&
DFFRUGLQJWR WKHFRQGLWLRQVUHTXHVWHG E\WKH3&RU VHWE\WKHRSHUD
WLRQVZLWKWKHRSHUDWLRQSDQHO
Operation
section
Scanner section
CCD
MCU (Main control/image process section)
Printer/
Scanner I/F
USB or Parallel
PC
Note: The scanner function is effective
only by USB connection.
Laser beam
Paper exit
Fusing section
Paper transport section
Manual paper
feed section
Cassette paper
feed section
Printer section
LSU (Laser unit)
Laser diode, Polygon mirror lens
Process section