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4-2
TROUBLESHOOTING
No picture is displayed.
Yes
Is the Picture mute set up? Cancel the mute condition.
No
Yes
Is Duser ON? Turn the Duser off.
No
Yes
Is an error display presented at the LCD? Examine the Error Code table and take actions.
No
Is resetting possible with Formatter Reset?
(Continued pressing of the "CRL + HELP" key at the remote control)
No Yes
If this error seems to occur repeatedly, replace the EFIB PWB, etc.
Are no pictures displayed at both optional MM2000B input and main unit side input?
Yes No
Are pictures displayed at main-unit side input?
Yes
No
To MM2000B error check
MOTHER PWB or DVI-OUT PWB is faulty.
Are the specified voltages available at TP8005, TP8004, and TP8003 of the PJDIV PWB?
Yes
Adjust the VR of the DC power supply.
There is possibility of error in the INTERFACE, PROCESSOR, and EFIB Boards. If there is still no
improvement, the MOTHER PWB or the FORMATTER PWB is considered to be faulty.
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