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Appendix
Digest authentication
You need Digest authentication to communicate with the printer.
The default settings for the ID and password are as follows.
ID epson
Password "epson" or the product's serial number*
*The default setting for the password varies depending on the firmware version.
Firmware version Password
Before 40.52A/40.52B ESC/POS "epson"
40.52A/40.52B ESC/POS or later Product serial number (10 alphanumeric characters, case sensitive)
You can check the firmware version using the self-test ("Self-test Mode" on page 71).
Y
ou can check the product's serial number using a self-test ("Self-test Mode" on page 71) or on the
m
anufacturing nameplate attached to the product.
Escape processing for configuration scripts
When reading/writing a configuration script for a printer, the strings (content of the configuration script) being
transmitted and received uses the following escape processing. However, escape is not performed for uXXXX
(hexadecimal strings) such as Japanese.
Table 2 Escape Processing
Escape Description
\” quotation mark
\\ reverse solidus
\b backspace
\f form feed
\n line feed
\r carriage return
\t tab
\u002F solidus
\u003C <
\u003E >
\u002B +
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