2HA/2HB
2-1-4
(1) Original scanning
The original image is illuminated by the exposure lamp (EL) and scanned by the CCD PWB (CCDPWB) in the image scan-
ning unit via the three mirrors, the reflected light being converted to an electrical signal.
The scanner and mirror frames travel to scan on the optical rails on the front and rear of the machine to scan from side to
side. The speed of the mirror frames is half the speed of the scanner. When the DP is used, the scanner and mirror frames
stop at the DP original scanning position to start scanning.
Figure 2-1-4 Optional section block diagram
Original
INPWB
CCDPWB
MPWB
EPWB
PDPWB
APCPWB
OSDS
ODSW
SHPSW
OSDS
ODSW
SHPSW
EL
EL
ON
SM
PDN
SM
PM
LSU
PM
YC2-1
YC8-1-
YC8-18
YC9-1-
YC9-7
YC1-1-
YC1-7
YC2-2
YC7-1-
YC7-22
YC1-1-
YC1-22
YC3-3
YC2-3
YC1-1, 6
YC17-1,6
YC19-2
YC18-5
YC18-2
YC16
-1, 2, 3, 4
Summary of Contents for d-Copia 1600
Page 1: ...SERVICE MANUAL Published in October 2005 842HB110 First Edition d Copia 1600 d Copia 2000...
Page 3: ...Revision history Revision Date Replaced pages Remarks...
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Page 14: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 20: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 126: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 162: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 180: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 213: ...INSTALLATION GUIDE FOR THE 300 SHEET CASSETTE...
Page 220: ...INSTALLATION GUIDE FOR THE DOCUMENT PROCESSOR...
Page 231: ...INSTALLATION GUIDE FOR THE DUPLEX UNIT...
Page 239: ...INSTALLATION GUIDE FOR THE Printing System X...
Page 242: ......