
DP750 User's Manual
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4.7 Using the Self Test Functions............................................................................................................33
4.7.1 ASCII T
est Mode.........................................................................................................................33
4.7.2 Maintenance Printing Test (H pattern) ........................................................................................34
4.7.3 Alignment Adjust Mode...............................................................................................................34
4.7.4 Hex Dump Mode.........................................................................................................................34
Appendix A................................................................................................................................................36
A.1 Cleaning the Printer
..........................................................................................................................36
A.2 Problems and Solutions....................................................................................................................37
A.3 Error LED on the Control Panel ........................................................................................................38
Appendix B................................................................................................................................................39
B.1 Specifica
tions....................................................................................................................................39
B.1.1 General ......................................................................................................................................39
B.2 Interface Specification.......................................................................................................................40
B.2.1 Parallel Interface ........................................................................................................................40
B.2.2 USB Interface
.............................................................................................................................41
B.2.3 Ethernet Interface.......................................................................................................................42
B.2.4 Serial Interface...........................................................................................................................42
B.3 Printable Area ...................................................................................................................................43
B.4 Cautions of Printing
..........................................................................................................................44
Appendix C Command Code Summary..................................................................................................46
C.1 Epson Emulation ..............................................................................................................................46
Print and Line Feed Execution.............................................................................................................46
Format Control.....................................................................................................................................46
Print Mode
...........................................................................................................................................46
Character Set ......................................................................................................................................47
Download Character............................................................................................................................47
Bit-Image.............................................................................................................................................47
Graphics Mode
....................................................................................................................................47
Input Data Control ...............................................................................................................................47
Miscellaneous......................................................................................................................................47
Additional Commands
.........................................................................................................................47
Select Code Pages
..............................................................................................................................48
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