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Brother International hl 1650 Service Manual - Page 96
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UPC - 012502526827
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&+$37(5 7+(25< 2) 23(5$7,21 ([SRVXUH VWDJH $IWHU WKH GUXP LV SRVLWLYHO\ FKDUJHG LW LV H[SRVHG WR WKH OLJKW HPLWWHG IURP WKH ODVHU XQLW /DVHU GHWHFWRU /DVHU GLRGH 'UXP 3DSHU /DVHU EHDP I θ OHQV 3RO\JRQ PLUURU /HQV 0RWRU )LJ /DVHU EHDP 7KH DUHD H[SRVHG WR WKH ODVHU EHDP LV WKH LPDJH WR EH SULQWHG 7KH VXUIDFH SRWHQWLDO RI WKH H[SRVHG DUHD LV UHGXFHG IRUPLQJ WKH HOHFWURVWDWLF LPDJH WR EH SULQWHG Surface Potential (V) +870 +400 +150 Drum Sleeve 0 1 Cycle of drum 1 2 3 (a) (b) Time 1 Primary charging 2 Laser beam exposure and developing (a) Unexposed area ( Non image area ) (b) Exposed area ( Image area ) 3 Transfer the image to paper )LJ
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1 Cycle of drum
Surface Potential (V)
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+150
1
2
3
(a)
(b)
Time
1
2
3
Primary charging
Laser beam exposure and developing
(a)
Unexposed area
( Non image area )
(b)
Exposed area
( Image area )
Transfer the image to paper
Drum
Sleeve
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