Epson ActionPrinter Printer Accessories User Manual


 
Data Dump Mode
Data dump mode is a special feature that allows experienced users
to find the cause of communication problems between the
printer
and application programs. In data dump mode, the printer produces
an exact printout of the codes it receives.
To use data dump mode, follow these steps:
1. Make sure that paper is loaded and the printer is off.
2. Hold down the FORM FEED and LINE FEED buttons and turn on
the printer.
3. Next, run either an application program or a program you have
written in any programming language. Your printer prints all
the codes it receives in hexadecimal format, as shown below.
Data Dump Mode
18 40 1B
52 00 1B 74
01
1B
36
12
18
50
20 20
20
.@.R..t..6..P
20 20 54
68 69 73 20 69 73
20 61 6E 20 65 78
61
This is an exa
6D
70 6C
65 20 6F
66
20
61
20 64
61 74 61
20
64
mplo of a data d
75 60 70
20 70 72 69 6E 74
6F 75 74 2E 20 54
68 ump printout. Th
69 73 20
69 73 20 66 65 61
74 75 72 65 20 6D
61 is is feature ma
68 65 73
20 69 74 20 65 61
73 79 20 66 6F 72
20
kes it easy for
4. To turn off data dump mode, press the ON LINE button to take
the printer off line and then turn off the printer.
By reading the characters printed in the text field on the right
side of the data dump printout (see step 3) or the printout of
hex codes, you can check which codes are being sent to the
printer.
Using the Printer
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