Ricoh C211 Service Manual page 649

9. Table of Defective Electrical Components: SS950
Phenomenon
1
Condition
Component
Machine does not work. (No indicator is in-
dicated on the operation panel.)
15A Fuse (Power
Supply PCB)
3pen
Open Cover open indicator blinks when the main
switch turns on.
2.5A Fuse
(AC Drive PCB)
Desired number can be entered, but the
machine does not work. -.5 image position
blinks
No output + 24V (CN510-I on
Power Supply PCB)
Nothing When no outputs on both pin 1
happens
and 2, the Jam indicators
"C" + ~ blink as the master
Nothing
feed motor does not turn on.
happens
When the main switch turns on, E04 is dis-
played.
Machine functions are correct, but the
image is almost completely black.
Counter indicator is not displayed. (Only the
reduction and image mode indicators are
displayed.)
Machine functions are correct, but the
image is almost completely black and when
the Print Start key is pressed the add ink in-
dicators fi + "D" blink after 20 rotations if
ink is present.
No output
No output
No output
+ 24V (CN504-I on
Power Supply PCB)
+ 24V (CN504-2 on
Power Supply PCB)
SEOH (CN503-I on
Power Supply PCB)
+ 12V (CN503-2 on
Power Supply PCB)
No output
No output
No output
+ 12V (CN503-3 on
Power Supply PCB)
–12V (CN503-4 on
Power Supply PCB)
When no output on Pins 5 and
6, the drum rotates at high
speed after the main switch is
turned on. All indicators off.
Nothing
+ 5V (CN503-5 on
Power Supply PCB)
No output
happens
Nothing
+ 5V (CN503-6 on
Power Supply PCB)
No output
happens
The first original can be printed correctly, but
the jam indicators "A" + ~ blink at the next
master process as the ADF drive motor turns
on.
1st Original Sensor
ON condition
(Feeler is
actuated)
OFF condition
(Feeler is not
actuated)
When the Master Making key is pressed,
the jam indicators "A" + ~ blink.
6-27
Rev. 8/89