Ricoh Aficio MP 301SPF Service Manual

SC Tables
SM 6-5 D127/D128
Trouble –
shooting
No.
Definition
Symptom Possible Cause
203 B
Polygon motor error: Time out (Off)
NOT XSCRDY signal becoming "H"
(Inactive) within three seconds.
 Harness and the polygon motor
driver.
 Defective the polygon motor or
the polygon motor driver.
 Defective polygon motor drive
pulse output (Around polygon
control parts)
 Unable to monitor XSCRDY
signal (Around polygon control
parts)
 Bad connection or
disconnection between the I/F
204 B
Polygon motor error: XSCRDY signal error
Detecting XSCRDY signal "H"
(Inactive) while writing.
 Harness and the polygon motor
driver.
 Defective the polygon motor or
the polygon motor driver.
 Bad connection or
disconnection between the I/F
220 B
LD synchro-detection error
NOT output certain
syncro-detection signal within
200ms after LD lighting in
steady-rotation.
 Bad connection or
disconnection between the I/F
harness and the
syncro-detection Unit.
 Defective the syncro-detection
 NOT the beam going into the
photo detector
 Defective the GAVD related
parts, the LD driver, the LDB,
the BICU

Ricoh Aficio MP 301SPF Specifications

Power

power requirements	120V, 60Hz, 8A
power consumption	Less than 1.1 kW
sleep mode power consumption	2.8 W

System Memory

system memory	1 GB RAM
hard disk drive	Optional 128 GB HDD
CPU	RM7035C – 533 MHz

Printer Specifications

output speed	Up to 31 ppm (Letter)
maximum print resolution	600 x 600 dpi
first copy time	6 seconds or less

Paper Handling

standard input capacity	250 sheets + 100-Sheet Bypass Tray
output capacity	250 sheets (internal tray)
document feeder original capacity	50 sheets (ARDF)

Scanner Specifications

scanning speed	31 ipm @ 300 dpi B/W
scanning resolution	100 to 600 dpi
scan area main	8.5 inches

Weight and Dimensions

width	19.0 inches
depth	17.7 inches
height	18.1 inches
weight	57.3 lbs.