Pioneer AVIC-D3/XU/UC Service Manual page 249

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<Supplemental explanation regarding error display>
Displayed message
No connection to DRAGON
Command error
Invalid data
10. Monitor adjustment check
10. Monitor adjustment check
• Each state of "PHASE adjusted flag", "PALTINT adjusted flag", "Flicker adjusted flag" and "dotclock adjusted flag"
is obtained from the microcomputer, and the result of whether the monitor has been adjusted or not will be
displayed.
• While there is no difference between the EW model and the UC model in terms of the screen specifications,
the monitor is judged to be adjusted if all adjusted flags are ON for the EW model and if "PHASE adjusted flag"
and "PALTINT adjusted flag" are OFF but "Flicker adjusted flag" is ON for the UC model, and you can proceed
to the next inspection by pressing the [ 8 ] key.
• If the above conditions for the EW and the UC models are not met, the monitor is judged to be unadjusted and
NG screen will be displayed.
11. Language Flag setup mode
11. Language selection flag initialize
• When the system enters into this inspection, language selection will be set to the original setting made at
the time of shipment (i.e. no setting).
* The setting is made to display the screen for selecting the language to be used at the initial boot up after
the shipment out of the factory.
• The setting is made when the system enters into this inspection.
• Press the [ 8 ] key to go on to the next test.
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Details of the error
This is an error when communication with DRAGON is not established.
Communication error due to a hardware problem could be the cause.
It is highly possible that the hardware on the DRAGON side is defective.
Time out error for response to BIOS call.
Communication error due to a hardware problem could be the cause.
It is highly possible that the hardware on the DRAGON side is defective.
This is an error when request is made while the data for response is not
prepared (not obtained from DRAGON).
Communication error due to a hardware problem could be the cause.
It is highly possible that the hardware on the DRAGON side is defective.
monitor unit process(PALTINT)
monitor unit process(PHASE)
display module process
monitor dotclock process
Language selection flag is initialized.
[ 8 ] It progresses to the next inspection.
AVIC-D3/XU/UC
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