HP LaserJet 4000 - Page 229

EN
Troubleshooting the Printing System
7-35
51.x PRINTER ERROR
A loss of beam detect
occurred.
X Description
1 Beam detect error.
2 Laser error.
1. Press
[Go]
. The page
containing the error will
automatically be
reprinted.
2. Turn the printer off and
then on.
3. Reseat cables. See
Figure 7-23 on page 7-89
(J401, J551, and J501).
4. Replace the Laser
Scanner.
52.x PRINTER ERROR
The Laser Scanner speed
is incorrect.
X Description
1 Scanner startup error.
2 Scanner rotation error.
1. Press
[Go]
. The page
containing the error will
automatically be
reprinted.
2. Turn the printer off and
then on.
3. Reseat cables. See
Figure 7-23 on page 7-89
(J401, J551, and J501).
4. Replace the Laser
Scanner.
Table 7-6. Numerical Printer Messages (continued)
Control Panel
Message
Event Log
Message
Explanation Recommended
Action