Ricoh Aficio MP 301SPF Service Manual

BICU and Controller Board
D127/D128 4-32 SM
4.10 BICU AND CONTROLLER BOARD
 Turn off the main power switch and unplug the machine before starting replacement.
 Before turning off the main power switch, check that no mechanical component is
operating. Mechanical components +may stop out of their home positions if you turn off
the main power switch while they are operating. The component may be damaged if you
try to remove it when it is not in the home position.
4.10.1 BICU
Preparation
 Before replacing the NVRAM, be sure to save the NVRAM data.
 Saving from the BICU NVRAM to an SD card ( p.5-3 "NVRAM Data Upload/Download" in
the "System Service Mode" of the appendices of the this manual.)
Procedure
1. Rear cover (
p.4-3 "Rear Cover")
2. Controller box [A] (
x 6, x 2)

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.