Error Messages - NEC VT440 Service Manual

METHOD OF ADJUSTMENTS

5. Error messages

"RS xxxxxx"
A communication error in conjunction with the PJ.
Examine the connections and confirm whether the main power supply of the PJ is turned ON or not.
"ACK Data length error," "R-CheckSum error," "Write error"
A communication error in conjunction with the PJ.
Confirm whether the PJ is really free from errors. Please repeat the action once more again.
"Can not open comport"
Failure in opening the serial port.
Confirm if there is any other application that uses the serial port.
"Do not open comport"
Communication is maintained under the condition that the opening of the above-mentioned serial port has
failed.
Confirm if there is any other application that uses the serial port.
"File format error," "Address error"
During data writing from a file, the data format of the designated file is wrong.
Designate the correct file.
"Data write error!! Please retry."
Data writing has failed. Please repeat the action once more again.
"Level error," "Adjust error"
Failure in the automatic adjustment of Sub-Brightness/Sub-Contrast.
Please repeat the action once more again.
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