Description: Motor drive time error Ink selector driving time error
Causes: • Increase of changing load of ink selector (deformation of gear)
Remedy: • Ink Supply Unit
Code: F1H
Description: DC motor error (PF) PID excess load error
Causes: • PF Encoder failure • Motor driver failure • Increase of PF load (CR Bush is weared, CR grease is consumed, PF Roller Center Support is deformed, CR is collided to Front Tray Assy) • Paper jam • PF Motor failure
Remedy: • PF Encoder • Main Board • Check PF Belt tension • CR Shaft grease • Check PF Roller Shaft Center Support Position Adjustment • PF Roller • PF Encoder • Paper Jam • PF Motor • Front Tray Assy • Rear Guide Assy
Code: F3H
Description: DC motor error (PF) PID reverse error
Causes: • PF Scale stain • PF Encoder failure • Motor driver failure • PF Belt failure
Remedy: • PF Scale • PF Encoder • PF Encoder FFC • Main Board • PF Belt
Code: F6H
Description: DC motor error (PF) Over current error
Causes: • Connection failure of the PF Motor or the PF Encoder. • PF irregular load • PF Motor or PF Encoder failure.