HP P2050 manual XX Error 51.0000, Turn off then on Laser/scanner assembly error, Fan error

Control-panel message Event code Description Recommended action

51.XX Error	51.0000	The product has experienced a
Turn off then on		laser/scanner assembly error.

1.Turn the product power off, wait at least 30 seconds, and then turn the product power on and wait for it to initialize.

2.Make sure that the following connectors are seated:

◦ J1103. See Figure 7-5 Components on the connector PCA

on page 198.

◦ J1. See Figure 7-3 Components on the left side of the product on page 196.

◦ All connectors on the laser/scanner assembly

			3.	If all connectors are seated
				and the error persists,
				replace the laser/scanner
				assembly. See Laser/
				scanner assembly
				on page 156.
57 Fan error	57.0000	The cooling fan (FM1) rotates for	1.	Turn the product on. Listen
Turn off then on		approximately 35 seconds at		to determine if the fan is
		initial start up and during a print		operating. The fan is located
		job. The fan rotates about 30		on the upper right-side of
		seconds after a print job		the product. See Figure 7-4
		concludes.		Components on the right
				side of the product
				on page 197.
			2.	Make sure that the fan
				connector is security
				connected to J1105 on the
				connector PCA. See Figure
				7-5 Components on the
				connector PCA
				on page 198.
			3.	Replace the fan. See Fan
				on page 140.
59.X Error		A malfunction has been detected	1.	Turn the product off and
		with the product's main motor.		then on.
		During normal operation, the	2.	Make sure that connector
		main motor should rotate for
		about six seconds after the		J202 on the engine
		product is turned on.		controller PCA is seated.
			3.	If the error persists, replace
				the main motor. See Main
				motor on page 174.

ENWW Interpret control-panel messages (HP LaserJet P2050 Series Printers only) 221