Sony UP-D2550S Service Manual page 23

1) QTY Error Read
Click to display the current status of the printer.
Displays the total number of printed sheets, number of printed sheets after replacement of head,
and error codes.
2) Dram Check
Self check of image data bus is performed.
3) Bus Check
Self check of CPU data bus is performed.
4) Print
Print button.
5) Error Code
Information on mechanical deck errors
Displays the latest error information during mechanical operations. The contents correspond to
the NG_CODE1 data.
6) Service Command
Writes and reads service commands to the printer.
Use the service commands to perform electrical and mechanical adjustments.
Content of service command is the same using both LED display and S201 through S206 on
the IF-762 board.
<Note> . . . . . Do not perform writing operations other than the writing of the service
commands described in this manual, or errors may occur in the worst case.
. . . . . Do not writing operation during printing.
7) Port
Used to set the SCSI ID used on the printer.
UP-D2550S (UC,CE) 3-3