Ricoh Aficio MP 301SPF Service Manual

Electrical Component Defects
D127/D128 6-42 SM
6.2 ELECTRICAL COMPONENT DEFECTS
6.2.1 SENSOR/SWITCH
Sensor Connector Message Remarks
Registration
Sensor
CN127
Paper jam -
SN
Paper End Sensor
CN129
Load paper -
SN
Bypass Paper
End Sensor
CN130
(None)
The machine cannot detect
paper on the bypass tray.
SN
Paper Path
Sensor
CN128
Paper jam -
SN
Exit Sensor
CN128
Paper jam -
SN
Image Density
(ID) Sensor
CN132
(None)
Print quality may become
worse.
SN
Toner Density
(TD) Sensor
CN123 SC901
The connector is shared with
the mechanical total counter.
PCU Reset PCU correctly -
Scanner HP
Sensor
CN404 SC120 -
SN SC120 -
Platen Cover
Sensor
CN404 SC120 -
SN (None)
The copier does not warm up
when you open the platen
cover.

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.