Switches; Power Supplies - Ricoh C249 Service Manual

4.2.2 SWITCHES

Component
Door Safety Switch
Main Switch
Master Making Unit Set
Switch
Eject Box Set Switch
Lower Master Tray Set
Switch

4.2.3 POWER SUPPLIES

Component
+5v (CN102-4)
+5v (CN102-2, 3)
+12v (CN102-9)
-12v (CN102-8)
+24v (CN111-3, 4, 5, 6)
+24v (CN111-1)
SM
ELECTRICAL COMPONENT DEFECTS
Condition
Open The "open cover" indicator is lit.
The "open cover" indicator is not lit even if the
Shorted
door is opened.
Open The machine does not turn on.
Shorted The machine does not turn off.
E-09 is displayed whenever the master
Open
making unit is not installed.
Shorted The "the open cover" and "E" indicators are lit.
The master is fed to the eject box, even if
Open
there is no eject box.
Shorted The "the open cover" and "E" indicators are lit.
Master making begins, but the lower master
Open
tray is open, the master vacuum fans do not
pull the master, and E-01 is displayed.
The "Lower Master Tray is Open" indicator is
Shorted
lit.
Condition
Wire (or PSU) The machine does not turn on.
broken
The machine does not turn on, but LED103 on
the MPU blinks.
The LCD/LED on the operation panel does not
indicate and LED103 on the MPU blinks.
The machine makes an image of many black
stripes.
E-47 is displayed, and the output mode in SP
mode does not turn anything on except the
main motor.
E-13 is displayed, and SP5-13, 14, 15 (master
eject motor/ pressure plate motor output mode)
do not turn the motor on.
4-5
Symptom
Symptom
C264