Ricoh PRIPORT VT 2000 Series Service Manual page 300

1. ELECTRICAL COMPONENT TROUBLE
Component
10 A Fuse
(Power Supply PCB)
2.5 A Fuse
(AC Drive PCB)
+24 V (CN510-1 on
Power Supply PCB)
+24 V (CN504-1 on
Power Supply PCB)
+24 V (CN504-2 on
Power Supply PCB)
SEOH (CN503-1 on
Power Supply PCB)
+12 V (CN503-2 on
Power Supply PCB)
+12 V (CN503-3 on
Power Supply PCB)
--12 V (CN503-4 on
Power Supply PCB)
+5 V (CN503-5 on
Power Supply PCB)
+5 V (CN503-6 on
Power Supply PCB)
+12 V (CN103-2 on
Main PCB)
+5 V (CN103-3 on
Main PCB)
--12 V (CN103-6 on
Main PCB)
1st Original Sensor
(VT2300/VT2500 Only)
Condition
Machine does not work. (No indicators on the
Open
operation panel turn on.)
Cover open indicator blinks when the main switch
Open
is turned on.
Buzzer sounds and the machine does not work.
No output
Nothing happens when the main switch is turned
on; when the Master Making key is pressed, the
No output master feed motor fails to turn on and the "C" and
Nothing happens when the main switch is turned
on; when the Master Making key is pressed, the
No output master feed motor fails to turn on and the "C" and
When the main switch is turned on, E04 is
No output
displayed.
Machine functions are correct, but the image is
No output
almost completely black.
Counter indicator is not displayed. (Only the
No output reduction and image mode indicators are
displayed.)
Machine functions are correct, but the image is
almost completely black. When the Print Start key
No output
is pressed, the add ink indicators
blink after 20 rotations even though ink is present.
Nothing
No output
happens
Nothing
No output
happens
Counter indicator is not displayed (Only the
No input reduction and image mode indicators are
displayed.)
No indicators turn on.
No input
Machine functions are correct, but when the Print
Start key is pressed, the add ink indicators
No input
and "D" blink after 20 rotations even though ink is
present.
First original can be printed correctly, but the jam
ON condition indicators "A" and
(Not interrupted) master process when the ADF drive motor turns
on.
When the Master Making key is pressed, the jam
OFF condition
indicators "A" and
(Interrupted)
Phenomenon
jam indicators blink.
jam indicators blink.
There is no output at Pins 5 and 6,
and the drum rotates at high speed
after the main switch is turned on.
7-1
28 February '91
and "D"
blinks during the next
blinks.