PSI PP4050 XP - Page 129

Troubleshooting and Diagnostics
Display
That means...
Measure
6-7
64 SERVICE FAN
n
Fan trouble;
n
=
Power off and on; if error
2
The ozone exhaust
still there call service
fan stopped.
4
The paper suction
fan stopped.
8
The upper frame fan
stopped.
16
Main cooling fan
stopped.
32
Fuser fan stopped.
64
PCU fan is stopped.
70 SERVICE SOFTW.
n
Software error;
n
=
Power off and on; if error
2
Error in the printer
still there call service
engine hardware
detected.
4
Reserved
8
NVRAM error
detected.
16
Controller
communication
protocol overrun.
32
Insufficient memory.
64
The printer engine
was confused or a
condition conflict
occurred.
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