DRUM
(4) Carriage (lamp unit) shift (scan) speed
The carriage scan speed depends on the copy magnification ratio.
Speed up to 171% = 220mm/s
Speed of 172% - 400% = 110mm/s
(5) Timing chart
Platen timing chart
MM
Feed
MIMD
Home position
MHPS
Scan
CCD
PSW
SPF duplex timing chart
SPFM
1030mS
SRRC
SPPD4
SPOD
55mS
181mS
CCD
CIS
CIS
Copy lamp unit
CCD UN
MOTHER PWB
LSU
Return
Home position
94mS
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 92
HDD
PCU PWB
MFP CONTROL PWB