HP color laserjet 2550 series Manuales De Servicio

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Control panel message
Event
log error
message
Description
Recommended action
Secondary message:
The Ready light and Go light are
blinking.
50019
50023
50024
Fuser motor error
Developer motor error
Main motor error
1.
Turn the printer off and then
back on.
2.
If the error persists, replace
the motor that causes the
error.
Secondary message:
The Ready light is blinking.
50020
50031
Bad top-of-page sensor
Top-of-page sensor error
1.
Clean the top-of-page sensor.
2.
Replace the imaging drum.
3.
If the error persists, replace
the top-of-page sensor (see
).
Secondary message:
The Attention and Go lights are on.
50022
T2 clutch error.
1.
Turn the printer off and then
back on.
2.
If the error persists, replace
the clutch (see 
Table 6-8. Service error light messages (continued)
188
Chapter 6 Troubleshooting
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