Samsung SCX-6320F/XEC Service Manual page 83

6.4.1.2 Test map
Test No Test Items (Description)
ALL MOTOR TEST
FUSER MOTOR TEST (STEPPER)
Deve. MOTOR TEST (BLDC)
FUSER MTR DIR TEST
ALL MOTOR STOP
FCF (1st Tray) SOLENOID TEST
[0]
MPF (MP Tray) SOLENOID TEST
PTL TEST
FAN TEST
FUSER CONTROL TEST
FUSER TEMP CHECK
LSU MOTOR TEST
LASER DIODE TEST
LSU FAN TEST
LSU READY TEST
[1]
LSU HSYNC TEST
[2] SENSOR TEST
SCF MOTOR TEST
SCF SOLENOID TEST
[3]
SCF EMP/INST CHECK
OPC FUSE STATE
OPC FUSE CHECK
TONER STATE
[4]
TONER LOW CHECK
PAGE COUNTER INC
AIR TEMP CHECK
Samsung Electronics
[1]
ON Start the Developer_Motor & Fuser_Motor
ON Start the Fuser_Motor only.
ON Start the Developer_Motor only.
FWD Start the Fuser_Motor in the forward direction
STOP Stop the Developer_Motor & Fuser_Motor.
Energize (Turn On) the Solenoid of the First Cassette
ON Feeder (FCF).
- Automatically de-energized after 200ms.
Energize (Turn Off) the Solenoid of the Multi-Purpose
ON Feeder (MPF).
- Automatically de-energized after 200ms.
ON Turns on the Pre-Transfer Lamp (PTL)
ON Start the FAN motors (Cooler on the Rear side and
Turns on the Fuser Heat lamp.
ON - only when the current fuser temp. is lower than the standby
fuser temp.
CHECK Display FUSER ADC VALUE
ON Start the polygon mirror motor in the LSU.
ON Turns on LASER diode in the LSU.
Turns LSU Fan On.
ON
Check the time for the LSU motor to come to speed.
CHECK The time will be displayed. This includes 500ms for the speed to
stabilize (must be less than 10sec). The Motor will stop automatically.
Check the time for LSU HSYNC (Horizontal Synch. Signal)
to be detected. The time will be displayed.
(must be less than 10sec). The Motor will stop automatically.
CHECK
Monitor the status of the Actuators (Sensor).
- '1' :Active, '0':Inactive
Monitor the status of Actuator(Sensor) with '1' or '0' .
- '1' :Active, '0':Inactive
(Legend)
CV / SIDE COVER SENSOR
CHECK FD / FEED SENSOR
EX / EXIT SENSOR
OB / OUT BIN SENSOR
FE / FC EMPTY SENSOR
ME / MP EMPTY SENSOR
ON Start the SCF Motor.
Energize (Turn On) the Solenoid of the 2nd Cassette
ON Feeder (SCF).
- Automatically de-energized after 300ms.
Display the status of the SCF (SCF Installed or not installed,
CHECK
Paper Empty)
CHECK
Check thief there was a New OPC during the previous warm-up time.
CHECK Display the current state of fuse in the OPC.
Display Toner State
- This test does not check thecurrent toner state. It displays the
stored value in SDRAM at the previous Open/Close of the
CHECK
Side-Cover or Power-on.
- Opening/closing the side-cover or POPO, will update the memory
with the current toner state.
CHECK Check current toner state.
CHECK Increase PAGE COUNTER by 1 count
Read and display the temperature of the current working environment.
CHECK
- Display the ADC value
Alignment & Adjustments
Control Code
OFF Stop the Developer_Motor & Fuser_Motor
OFF Stop the Fuser_Motor
OFF Stop the Developer_Motor.
RVS Start the Fuser_Motor in the reverse direction
NEXT Go to next test item (Go to FCF SOLENOID TEST).
OFF De-energize (Turn off) the Solenoid of the FCF.
OFF De-energize (Turn Off) the Solenoid of the MPF
OFF Turns off the PTL.
OFF
LSU) Stop the FAN motors.
OFF
Turns off the Heating lamp of Fuser Unit.
NEXT Go to next test item (Go to ALL MOTOR TEST)
OFF
Stop the polygon mirror motor in the LSU.
OFF Turns off LASER diode in the LSU.
Turns LSU Fan Off.
OFF
NEXT Go to next test (go to LSU HSYNC TEST)
NEXT
Go to the next test (go to LSU MOTOR TEST)
NEXT
Go to the top level of Engine test mode.
OFF Sopt the SCF Motor.
OFF
De-energize (Turn Off) the Solenoid of the SCF
NEXT
Go to the next test (go to SCF MOTOR TEST)
NEXT
Go to the next test (go to OPC FUSE CHECK)
NEXT
Go to the next test (go to TONER STATE )
NEXT
Go to the next test (go to TONER LOW CHECK)
NEXT Go to the next test (go to PAGE COUNTER INC)
NEXT Go to the next test (go to AIR TEMP CHECK)
NEXT
Go to the next test (go to OPC FUSE STATE)
[2]
Service Manual
6-13