HP LaserJet 9000 Printer series User Manual
Page 122
Chapter 5
Problem solving
122
Understanding printer messages
69.x
PRINTER ERROR
A temporary printing error occurred.
Turn the printer off, reseat the duplex printing accessory, and then turn the printer on.
If this message persists, contact an HP-authorized service or suppor t provider. (See the
introduce guide on the product CD, or go to
.)
79.xxxx
PRINTER ERROR
A critical hardware error occurred.
Turn the printer off, and then turn the printer on.
If the message persists, contact an HP-authorized service or suppor t provider. (See the
introduce guide on the product CD, or go to
.)
8x.yyyy
The EIO accessory card in slot
x
has encountered a critical error as specified by
yyyy
.
81 SERVICE (xxx)
This message is used when errors occur while testing the printer at the manufacturing site.
Message
Explanation or recommended action