F5 Fixing unit troubles
F6 Laser scanning error
F7 Unable to supply paper
F8 Insufficient high-voltage output
F9 USB cannot be identified by PC
Thermistor not connected.
Halogen heating lamp error.
The wire is connected improperly or broken.
Connect the wire properly, or change it.
The connectors CN3 and CN4 error.
Replace the connectors CN3 and CN4.
Separation pad or feed roller error.
1) Clean the surface of the separation pad or feed
roller.
2) Change the separation pad or feed roller.
Connecting wire on electromagnet breaks.
Make sure the connecting wire on electromagnet
is connected properly.
High-voltage power supply error.
Change actuator no paper.
Wires are unconnected or bad contact or
damaged.
Ensure the wires are connected well.
High-voltage contacting point polluted.
The power cord is not plugged in or poorly
connected or damaged.
Make sure the power cord is connected properly.
The USB cable poorly contacted or damaged.
Make sure the USB cable is connected properly .
Power supplied from engine board to data board
error.
Reset signal supplied from engine board to data
board error.
Detect the data board to make it provide correct
reset signal.
Change for a new engine board.