Xerox DocuColor 12/DCCS50 Service Manual page 152

Table of Contents

Advertisement

A
B
C
Go to
Flag 5
on BSD 9.5. Check the wires for an open circuit or a short circuit. If the
wires are good, replace the Cartridge Motor (C). (PL 6.3)
NOTE: The Dispense Motor is only energized for 10 seconds each time Start is pressed.
The display will indicate Off when the 10 seconds have expired. Pressing Start will ener-
gize the Dispense Motor for another 10 seconds. Press Start as often as necessary to get
an accurate reading.
Enter dC330 009-034 Dispense Motor C. Press Start. Watch the Dispense and Conveyor
Gears to see if they rotate. The Toner Dispense Motor (C) operates.
Y
N
+12 VDC is measured at P/J434-2 and at P/J434-1 on the Dispense PWB.
Y
N
+24 VDC is measured between P/J431-2 and P/J431-1 on the Dispense
PWB.
Y
N
Go to
+24VDC Wirenets
LVPS and P/J431-2 on the Dispense PWB.
Go to
DC COM (24V RET) Wirenets
4 on the IOT LVPS and P/J431-1 on the Dispense PWB.
+5VDC is measured between P/J421B-7 and GND on the IOT Drive PWB
when the display indicates Off.
Y
N
Go to
Flag 7
on BSD 9.6. Check the wire for an open or a short circuit. If
the wire is good, replace the Dispense PWB
tinues, replace the IOT Drive PWB
Press Start. The voltage momentarily goes to less than +1 VDC.
Y
N
Replace the IOT Drive PWB
Replace the Dispense PWB
Go to
Flag 8
on BSD 9.6 and check the wires for an open circuit. If the wires are OK,
check the toner dispense gears
OK, replace the Toner Dispense Motor C
the Toner Dispense Assembly C
Reinstall the Cyan Toner Cartridge. Enter dC330. Stack the codes [009-034 Dispense
Motor C] and [009-259 Low Toner Sensor C]. The sensor changes state as toner is
dispensed.
Y
N
Connect the meter between P/J432-1 and GND. The meter reads a constant +5
VDC.
Y
N
Go to
Flag 6
on BSD 9.5 and check the wire for an open circuit or a short circuit
to ground. If the wire is good, replace the Low Toner (M) Sensor
problem continues, replace the IOT Drive PWB
A
D
E
Status Indicator RAPs
9-356 Cyan Toner Dispenser Broken RAP
and check the wires between P/J24-2 on the IOT
and check the wires between P/J23-
(PL
6.4). If the problem con-
(PL
9.2)
(PL
9.2)
(PL
6.4)
(PL
6.3) and
(PL
6.4) for damage. If the gears are
(PL
6.3). If the problem continues, replace
(PL
6.4).
(PL
6.3). If the
(PL
9.2).
A
D
E
Vacuum the Cyan Dispense Housing. Reinstall the Cyan Toner Cartridge. Enter
dC330. Stack the codes [009-034 Dispense Motor C] and [009-259 Low Toner Sen-
sor C]. The sensor changes state as toner is dispensed.
Y
N
+5 VDC is measured between P/J433A-12 and P/J433A-10.
Y
N
Go
to+5VDC Wirenets (Figure
on the IOT LVPS and P/J120-1 on the Low Toner Sensor (C).
Go to
DC COM (+5V RET) Wirenets
5 on the IOT LVPS and P/J120-3 on the Low Toner Sensor (C).
Go to
Flag 6
on BSD 9.5 and check the wire for a short circuit to ground. Check
the wires between P/J120-1and P/J433A-12 and between P/J120-3 and
J433A-10 for an open circuit. If the wires are good, replace the Low Toner (C)
Sensor
(PL
6.3).
This should resolve the problem. Ensure that there is no blockage in the dispense
area. Check the machine for proper operation.
The sensor indicates that toner is present in the Toner Dispense Housing and is being dis-
pensed. Replace the IOT Drive PWB
Replace the Cyan Toner Cartridge (Section 6,
1/05
2-116
manuals4you.com
manuals4you.com
1) and check the wires between P/J21-1
and check the wires between P/J21-
(PL
9.2).
Machine
Consumables).
DocuColor 12/DCCS50
P/
Reissue

Advertisement

Table of Contents
loading

Table of Contents