Print-image related | Brother FAX-8650P manual

[ 5 ] Print-image related

If the received or sent image has any problem, first make a copy with the facsimile equipment.

If the copied image is normal, the problem may be due to the remote terminal; if it is abnormal, proceed to the following checks:

	Trouble			Action to be taken

(1)	Completely blank	At the scanner
		Check the following components:
			-	CIS harness
			-	Main PCB
			-	CIS unit
		At the printer side
		•	Clean the high-voltage contacts for the developer roller on
			the drum unit, main cover, and high-voltage power supply
			PCB. (Contacts ‡ in the illustration given on page VI-23)
		•	Check the connection of the laser diode harness on the main
			PCB.
		•	Replace the main PCB.

(2)	All black	At the scanner
		Check the following components:
			-	CIS harness
			-	CIS unit
			-	Main PCB
		At the printer side
		•	Clean the high-voltage contacts for the grid and corona wire
			on the drum unit, main cover, and high-voltage power supply
			PCB. (Contacts … and † in the illustration given on page
			VI-23)
		•	Check the connection of the main–high-voltage flat cable.
		•	Replace the drum unit.
		•	Replace the main PCB.

VI - 18