HP Enterprise CP5525 Fuser Contact/Alienation Drive, TrayX Pickup Motor, DuplexerPickup Motor

Table 3-23Component tests (1 of 2) (continued)

Component test	Component tested	Comments
ITB Contact/Alienation Motor	M4 (fuser motor)	Drives the fuser motor M4
	SL5 (disengagement solenoid)	(drives the motor four times)
		and the T1 roller
		disengagement solenoid SL5,
		and brings the T1 roller to
		either one of the following
		states:
		● 4 rollers are disengaged
		(home position)
		● Only K T1 roller is
		engaged or 4 rollers are
		engaged
		If home position of the T1 roller
		is not commanded within 10
		seconds, the printer moves the
		T1 roller to its home position.
		Additionally, the printer keeps
		the state of 4 rollers
		engagement so that the service
		technician can access and
		manually clean the dust-proof
		glass (open the front door and
		remove the cartridge).
Fuser Contact/Alienation Drive	M4 (fuser motor)	Reverses the fuser motor to
		rotate the fuser pressure
		release cam and pressurize or
		depressurize the pressure
		roller. If home position of the
		pressure roller is not
		commanded within 5 seconds,
		the printer brings the pressure
		roller to its home position.
Tray<X> Pickup Motor	M5 (pickup motor)	Drives the pickup motor M5,
	M1 (Tray 3 pickup motor)	the 500 sheet paper feeder
		pickup motor M1, and each of
	M1 (Tray 4 pickup motor)	the 3x500 paper deck cassette
		pickup motors, cassette 1 M1,
	M81 (Tray 5 pickup motor)	cassette 2 M81, and cassette
		3 M91 individually at a
	M91 (Tray 6 pickup motor)	specified speed for 5 seconds.
DuplexerPickup Motor	M8 (duplex pickup motor)	Drives the duplex feed motor
		at a specified speed for 5
		seconds.
Switchback Motor	M7 (duplex reverse motor)	Drives the duplex reverse
		motor at a specified speed for
		5 seconds.

316 Chapter 3 Solve problems ENWW