Epson B42WD

• Code: D4H
• Description: Printer: PF (BS) driving time error
• Causes: • Main Board failure

• Code: F1H
• Description: Printer: PF PID excess load error
• Causes: • PF Encoder failure (contaminated/detached scale, Encoder Board failure) • PF Motor failure • PF drive mechanism overload (paper jam/foreign object) • Cable disconnection

• Code: F2H
• Description: Printer: PF PID excess speed error
• Causes: • PF Encoder failure (contaminated/detached scale, Encoder Board failure) • Motor driver failure (Main Board failure) • Tooth skip of the PF Timing Belt • Improper tension of the PF Timing Belt

• Code: F3H
• Description: Printer: PF PID reverse error
• Causes: • PF Encoder failure (contaminated/detached scale, Encoder Board failure) • Tooth skip of the PF Timing Belt • Improper tension of the PF Timing Belt • Paper jam

• Code: F4H
• Description: Printer: PF PID lock error
• Causes: • PF Encoder failure (contaminated/detached scale, Encoder Board failure) • PF Motor failure • PF drive mechanism overload (paper jam/foreign object) • Cable disconnection

• Code: F6H
• Description: Printer: PF PID excess torque limitation error
• Causes: