Xerox 3050 Service Manual page 262

J2.02 Toner Cartridge Home
Position RAP
The status code J2.02 is displayed when the
toner cartridge can not find, or does not
leave the home position.
Initial Actions
Ensure that the toner cartridge is
installed properly.
Ensure that the toner cartridge is not
defective.
Ensure that the developer motor and
the cartridge home switch are
plugged in.
Inspect the developer drives for
damage.
Procedure
Enter the diagnostic mode.
Enter the code [0925] to energize the
cartridge drive motor. The cartridge drive
motor rotates one revolution.
N
The cartridge drive motor rotates for
more than one revolution.
Y N
There
is
26 VDC at A3 P303 Pin 9.
Y
N
1
Replace the Controller PWB.
B C
There is 26 VDC at A3 P303 Pin 8.
Y N
Go to FLAG 1 and check the wires
for an open or a short circuit. If
there is no open or short circuit,
replace the Cartridge Drive
Motor.
Go to FLAG 2 and check the wiring
for an open or a short circuit.
Enter the code [0901] to monitor the
operation of the Cartridge Home Switch.
Pass the pickup magnet from your tool
kit over the sensor. The switch opens
and closes.
Y N
Go to FLAG
2
and check the wires for
an open or short circuit.
If
there
i s no
open or short circuit, adjust or
replace the Cartridge Home Switch.
Replace the Control Board
(A3).
Wrap
up
the service call.
Note: If the cartridge magnet i s missing or
not positioned properly, the cartridge drive
motor may rotate for more than one
revolution when diagnostic code[0925] is
entered.
CONTROL PWB (A3)
/
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12.02 Toner Cartridge Home Position RAP
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