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CHAPTER 2
c. Engine/Controller communication serviceman call
R F - 8 0 SEHVlCE
I
HF.85
Sl?RVICE
I
AF-86
S E R V I C E
SF-87 S E R V I C E
2 - 54
e
Description
Command status timeout
The DC controller PCB does not send a
status to
the video controller PCB wlthin
the presrribed time after the DC
controller PCB receives a command.
Command slatus parity error
~ A parity error is found in a command or
status
during communication between
the DC controller PCB and video
controller PCB.
IVSREQ
signal timeout
The DC controller PCB does not send a
~
IVSKEQ signal to the video controller
PCH within the prescribed time after
the DC controller PCB receives a /PRNT
signal.
Invalid command sent
The video controller PCB sends an
~
invalid command to the DC controller
I
PCB.
Printrr engine
error
The video PCB is connected to the wrong
printer engine.
MeZ5LlIY2
I
Turn the power OFF and ON
again. If the error cannot be
corrected, replace the video
controller PCB or DC
controller PCB.
1
Turn the power OFF and
ON again. If the error
cannot be corrected, replace
the video controller PCB or
DC controller PCB.
Turn the power OFF and ON
again. If the error cannot be
converted. replace the DC
controller PCB.
i
Turn the power OFF and ON
again. If the error cannot bc
corrected. replace the video
controller PCB.
Connect the video controller
PCB to the correct prtnter
engine.
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