PROBLEMCAUSEACTION
STATUS "2A"1. 2ND SCANNER HOME POSITION1. Check if the 2nd scanner is moving properly.
(2ND SCANNER HOME DETECTION MALFUNCTION Moving properly
POSITION NOT ON)2. 2ND SCANNER DRIVE SECTION Check CN403-6 on the main board.
MALFUNCTION :When 2nd Scanner Motor ?is more than 4.5VOFF
STATUS "2B"3. MAIN BOARD MALFUNCTION : Reduction and Enlar? gement Full Size ? 0V (for a time)
(2ND SCANNER HOME (OPTICS CONTROL SECTION) If the voltage is correct, replace the main board.
POSITION NOT OFF)4. 2ND SCANNER MOTOR MALFUNCTION If it is not, replace the 2nd scanner home position sensor.
Not moving properly
Check the 2nd scanner drive section.
Replace the main board.
Replace the 2nd scanner motor.
STATUS "2C"1. SCANNER MOTOR MALFUNCTION1. Check the encoder output of the scanner motor.
(HIGH FREQUENCY2. MAIN BOARD MALFUNCTION If it is malfunctioning, replace the scanner motor.
ENCODER OUTPUT) (OPTICS CONTROL SECTION)2. Replace the main board.
3. SOURCE POWER MALFUNCTION3. Check the voltage of the power source (wall outlet).
STATUS "2D"
(LOW FREQUENCY
ENCODER OUTPUT)
STATUS "31"1. DRUM THERMISTOR BLOWN1. Check the resistance of the drum thermistor at room temperature.
(DRUM THERMISTOR If the resistance isYW , the drum ther mistor is open.
BLOWN) If the resistance is around 8 kW , replace the main board.
STATUS "44"1. SORTER BIN LOCK1. Check the sorter.
(SORTER CHECK)2. Remove all the paper from the bins.
STATUS "52"1. FUSING UNIT INSTALLATION FAILURE1. Check that the fusing unit is installed properly.
2. THERMOFUSE BLOWN OR NO 24V2. Check the voltage at CN102-B13 on the main board.
INPUT 24V ? Replace the main board.
3. MAIN BOARD MALFUNCTION 0V ? Check the thermofuse or fusing thermistor.
STATUS "53"1. FUSING THERMISTOR OPEN OR SHORT1. Check the voltage at CN101-B16 on the main board.
(FUSING THERMISTOR2. FUSING CONTROL BOARD 5V ? Replace the main board.
BLOWN) MALFUNCTION 0V ? Check the fusing thermistor.
3. MAIN BOARD MALFUNCTION ? If it is all right, replace the fusing control board.
? If it is not, replace the thermistor.
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ACEC
