Samsung SCX 6322DN Service Manual - Page 42

Alignment & Adjustments 4.4.2.2 Test map Test No Test Items (Description) ALL MOTOR TEST [1] ON Start the Developer_Motor & Fuser_Motor Control Code OFF [2] Stop the Developer_Motor & Fuser_Motor FUSER MOTOR TEST (STEPPER) ON Start the Fuser_Motor only. OFF Stop the Fuser_Motor Deve. MOTOR TEST (BLDC) FUSER MTR DIR TEST ON Start the Developer_Motor only. FWD Start the Fuser_Motor in the forward direction OFF Stop the Developer_Motor. RVS Start the Fuser_Motor in the reverse direction ALL MOTOR STOP [0] FCF (1st Tray) SOLENOID TEST MPF (MP Tray) SOLENOID TEST PTL TEST FAN TEST FUSER CONTROL TEST FUSER TEMP CHECK STOP ON ON ON Stop the Developer_Motor & Fuser_Motor. Energize (Turn On) the Solenoid of the First Cassette Feeder (FCF). - Automatically de-energized after 200ms. Energize (Turn Off) the Solenoid of the Multi-Purpose Feeder (MPF). - Automatically de-energized after 200ms. Turns on the Pre-Transfer Lamp (PTL) 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. ON Start the FAN motors (Cooler on the Rear side and LSU) 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 OFF Stop the FAN motors. OFF Turns off the Heating lamp of Fuser Unit. NEXT Go to next test item (Go to ALL MOTOR TEST) LSU MOTOR TEST LASER DIODE TEST LSU FAN TEST LSU READY TEST [1] LSU HSYNC TEST [2] SENSOR TEST SCF MOTOR TEST [3] SCF SOLENOID TEST SCF EMP/INST CHECK OPC FUSE STATE OPC FUSE CHECK TONER STATE [4] TONER LOW CHECK ON Start the polygon mirror motor in the LSU. OFF Stop the polygon mirror motor in the LSU. ON Turns on LASER diode in the LSU. OFF Turns off LASER diode in the LSU. ON Turns LSU Fan On. OFF Turns LSU Fan Off. Check the time for the LSU motor to come to speed. CHECK The time will be displayed. This includes 500ms for the speed to NEXT stabilize (must be less than 10sec). The Motor will stop automatically. Go to next test (go to LSU HSYNC TEST) CHECK 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. Monitor the status of the Actuators (Sensor). - '1' :Active, '0':Inactive NEXT Go to the next test (go to LSU MOTOR TEST) CHECK Monitor the status of Actuator(Sensor) with '1' or '0' . - '1' :Active, '0':Inactive (Legend) CV / SIDE COVER SENSOR FD / FEED SENSOR EX / EXIT SENSOR OB / OUT BIN SENSOR FE / FC EMPTY SENSOR ME / MP EMPTY SENSOR NEXT Go to the top level of Engine test mode. ON Start the SCF Motor. Energize (Turn On) the Solenoid of the 2nd Cassette ON Feeder (SCF). - Automatically de-energized after 300ms. CHECK Display the status of the SCF (SCF Installed or not installed, Paper Empty) 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) CHECK Check thief there was a New OPC during the previous warm-up time. NEXT Go to the next test (go to OPC FUSE CHECK) CHECK Display the current state of fuse in the OPC. NEXT Go to the next test (go to TONER STATE ) CHECK 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 Side-Cover or Power-on. - Opening/closing the side-cover or POPO, will update the memory with the current toner state. NEXT Go to the next test (go to TONER LOW CHECK) CHECK Check current toner state. NEXT Go to the next test (go to PAGE COUNTER INC) PAGE COUNTER INC AIR TEMP CHECK CHECK Increase PAGE COUNTER by 1 count NEXT Go to the next test (go to AIR TEMP CHECK) CHECK Read and display the temperature of the current working environment. - Display the ADC value NEXT Go to the next test (go to OPC FUSE STATE) Samsung Electronics Service Manual 4-15