Miscellaneous - Ricoh Sirius-PJ1 Field Service Manual

3. Rewriting data
Make sure that the projector and the PC are properly connected, and then click "Flash" button.
Rewriting HDMI terminal EDID is started.
When writing is completed, the message "Write Finished!" will be displayed.
Click "OK" button to finish the procedure.

Miscellaneous

Error message
The serial port has failed to open.
Check whether any available serial port has been selected.
There is no response from the projector.
Check whether the PC and the projector are connected through a serial cable.
There was a Nack response from the projector.
Check the condition of projector power supply and the baud rate.
Electrical Adjustment
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