HP laserjet 2015 series 서비스 매뉴얼
Fatal error secondary messages
If the printer has a fatal error, press and hold the
Go
button to see a secondary error message.
Table 7-4
Fatal error secondary messages
Error code
Pattern
Description
Action
79XXX
General fatal error
1.
Turn the printer off, and
then turn the printer on
again.
then turn the printer on
again.
2.
If the error persists,
disconnect the I/O
cable and print an
engine test. If the self-
test is successful,
reconnect the I/O cable.
disconnect the I/O
cable and print an
engine test. If the self-
test is successful,
reconnect the I/O cable.
3.
If the error persists,
replace the formatter.
replace the formatter.
55
50007
Engine error. The formatter
and engine are not
communicating.
and engine are not
communicating.
1.
Unplug the printer, and
then plug it in again.
then plug it in again.
2.
Reseat the formatter
cable in the ECU.
cable in the ECU.
3.
If the error persists,
replace the formatter.
replace the formatter.
4.
If, after replacing the
formatter, the error
persists, replace the
ECU.
formatter, the error
persists, replace the
ECU.
ENWW
Fatal error secondary messages
147