Ricoh Aficio 220 Service Manual page 843

Rev. 03/2000
4.4 LEDS
BICU
Number
Monitors the +5 V line for the slave CPU.
LED 102
Usually, this LED is blinking.
Monitors the +5 VE line.
LED 103
Usually, this LED is lit.
IOB
Number
Monitors the connection between the IOB and the BICU.
LED 100
Usually, this LED is blinking.
4.5 SPECIAL TOOLS AND LUBRICANTS
4.5.1 SPECIAL TOOLS
Part Number
54209516
A0069104
A0299387
A2309351
A2309352
⇒
A2679099
A2309003
A2679002
4.5.2 LUBRICANTS
Part Number
A0289300
52039501
SM
Function
Function
Description
Test Chart - OS-A3 (10 pcs/set)
Scanner Positioning Pin (4 pcs/set)
Digital Multimeter - FLUKE 87
Case - Flash Memory Card
Flash Memory Card - 4MB
NVRAM - Minus Counter
Adjustment Cam – Laser Unit
Positioning Pin - Laser Unit
Description
Grease Barrierta - JFE 5 5/2
Silicone Grease G-501
4-83
LEDS
Q'ty
1
1
1
1
1
1
1
1
Q'ty
1
1
A265/A267