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HP LaserJet Quick Reference Service Guide

HP LaserJet
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42 Control panel messages
EN
All Printers
A temporary error has occurred.
Turn the printer off for 20 minutes to clear the temporary 50
Error.
The power is low or unstable (for example, in a brownout).
Locate and verify a stable power source.
6L, 5L
Check the resistance between pins 1 and 2 from connector J102 of
the DC controller and the thermistor.
If there is no resistance, replace the heating element. If the
resistance is correct, replace the DC controller.
6P, 5P
The fuser is defective.
The DC controller is defective.
LJ 5, 4 Plus, 4
The fuser or power supply is defective.
if the problem persists, replace the fuser and then replace the
power supply.
A temporary error has occurred.
Short the C202 (LJ 4) or C205 (LJ 4 Plus) on the DC controller to
bypass the Error 50 time delay.
4V, 4L, 4P
The fuser is improperly seated.
The fuser is defective.
50 Error/50 Service (fuser malfunction)

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HP LaserJet Specifications

General IconGeneral
BrandHP
ModelLaserJet
CategoryPrinter
LanguageEnglish

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