Fuser Error | HP 4000, 4050 specification

Table 7-6. Numerical Printer Messages (continued)

Control Panel	Event Log Explanation	Recommended
Message	Message	Action

50.X FUSER ERROR	A Fuser error has	Turn the printer off, wait
	occurred.	20 minutes, and then turn
	X Description:	the printer on.
	1 = Low Fuser	If the message persists,
	temperature	reseat the Fuser. If that
	2 = Fuser warm up	does not work, replace the
	service	Fuser.
	3 = High Fuser	To check the Fuser, turn
	temperature	the printer off and remove
	4 = Low/Bad line voltage.	the Fuser. Measure the
	(Printer hooked up to UPS	resistance between the
	uninterruptible power	Fuser connectors J132-1
	supply)	and J132-2. See Figure
	5 = Inconsistent Fuser	7-4. If it is not within the
		range of 200kΩ to 500kΩ,
		replace the Fuser.
		If there is no continuity
		between the Fuser
		connectors J143F
		(neutral) and J142F (hot)
		with the Fuser removed,
		replace the Fuser.
		If the problem is not
		related to the Fuser,
		replace the Engine
		Controller Board.

J141F

J142F J143F

J132-5

J132-4

J132-3 J132-2 J132-1

Figure 7-4Fuser connectors

Troubleshooting the Printing System 7-35

4050, 4000 specifications

The HP LaserJet 4000 series is renowned for its reliability and efficiency, making it a staple in many business environments. The HP 4000 N and 4000 model variants have been designed with advanced printing technologies to enhance productivity and deliver high-quality output.

The HP 4000 N model is equipped with a robust 1200 dpi resolution, allowing for sharp text and graphics, which is essential for professional documents. It supports a print speed of up to 19 pages per minute, ensuring that even large print jobs are completed quickly. This model features a monthly duty cycle of up to 65,000 pages, making it suitable for medium to large workgroups that demand consistent performance.

One of the defining characteristics of the HP 4000 series is its standout paper handling capability. The standard configuration includes a 250-sheet input tray, a 100-sheet output tray, and the flexibility to expand with optional additional trays. Users can add up to three 250-sheet paper trays for extended capacity, facilitating long-printing tasks without frequent interruptions. The printer also supports various media sizes, ranging from letter to legal and envelopes, catering to diverse office printing needs.

Connectivity is another strength of the HP 4000 N model. It comes standard with a parallel port and a fast Ethernet interface, ensuring seamless integration into networked environments. This allows multiple users to share the printer without sacrificing print speed or quality. The built-in PCL and PostScript compatibility offer versatility when dealing with different print jobs and are crucial for ensuring that text and graphics are rendered correctly.

In terms of consumables, the HP 4000 series utilizes high-capacity toner cartridges, which not only reduce the frequency of replacements but also contribute to lower overall printing costs. Users can expect a yield of around 10,000 pages per cartridge, optimizing productivity and minimizing downtime.

The HP 4000 N and 4000 series are also recognized for their durability and ease of maintenance. With a straightforward control panel and intuitive cartridge replacement process, users can quickly manage their printing tasks. This user-friendly design reduces the learning curve for new staff and enhances overall team productivity.

In conclusion, the HP 4000 N model stands out with its superior print quality, excellent speed, and robust paper handling capabilities. These features, combined with its connectivity options and cost-efficient consumables, make it a valuable addition to any business looking to enhance its printing infrastructure. The durability and reliability of the HP 4000 series ensure that businesses can rely on these printers for their day-to-day operational needs.

HP 4000, 4050 manual Fuser Error, 4Fuser connectors Troubleshooting the Printing System

Models: 4050 4000

50.X FUSER ERROR

Figure 7-4Fuser connectors

Troubleshooting the Printing System 7-35

4050, 4000 specifications