Ricoh C211 Service Manual page 655

9. Table of Defective Electrical Components: SS830
Component Condition
Phenomenon
8A Fuse (Power
Open Machine does not work. (No indicator is in-
Supply PCB)
dicated on the operation panel.)
2.5A Fuse Open The open cover indicator blinks when the
(AC Drive PCB)
main switch turns on.
+ 24V (CN503-9 on No output All indicators are displayed. (Machine does
Power Supply PCB) not work.)
SEOH (CN505-2 on
No output When the main switch is turned on, E04 is
Power Supply PCB)
displayed.
+ 12V (CN503-7 on No output
The counter indicator is not displayed. (Only
Power Supply PCB)
the reduction and image mode indicators are
displayed.)
–12V (CN503-6 on No output Machine functions are correct, but when the
Power Supply PCB)
Start key is pressed the add ink indicators
~ + "D" blink after
20
rotations if ink is
present.
+ 5V (CN503-5 on No output
When the main switch is turned on, the drum
Power Supply PCB)
rotates at high speed.
+ 5V (CN503-4 on No output Nothing
When there is no output on Pin 3
Power Supply PCB) happens
and 4, E04 is displayed after the
main switch is turned on.
+ 5V (CN503-3 on
No output Nothing
Power Supply PCB)
happens
1st Original Sensor ON condition
The first original can be printed correctly, but
(830 only) (Feeler is
the jam indicators "A" + "~ blink at the next
actuated)
master process as the ADF drive motor turns
on.
OFF condition When the Start key is pressed, the jam in-
(Feeler is not dicators "A" + ~ blink.
actuated)
(Nothing happens in the SADF mode.)
6-33
Rev. 8189