Brother HL-3400CN Series WARNING D3, WARNING D4, WARNING D5, WARNING E1, WARNING E2, WARNING E3, WARNING E4, WARNING E5, WARNING E6, WARNING E7, WARNING E8, WARNING E9, WARNING EL

			CHAPTER 6 TROUBLESHOOTING
Service Call Message		Meaning	Action
88	WARNING D3	C switching clutch error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING D4	K switching clutch error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING D5	K,Y switching solenoid error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.

88 WARNING D6

C, M switching solenoid error Turn off the printer. Wait a few seconds, then turn it on again.

88	WARNING E1	Developing motor error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING E2	Main motor error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING E3	Drum error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING E4	Toner empty sensor error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING E5	Transfer Roller solenoid error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING E6	Drum cleaning solenoid error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING E7	Drum cleaning clutch error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING E8	Fusing Unit clutch error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING E9	Belt marker sensor error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING EL	Erase LED error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.
88	WARNING F0	Cooling fan error	Turn off the printer. Wait a
			few seconds, then turn it on
			again.

6–7