Printer Initialization - zenpert 4T520 Series User Manual

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Dump mode
Printer will enter dump mode after printing printer configuration. In the dump mode, all
characters will be printed in 2 columns as following. The left side characters are received from
your system and right side data are the corresponding hexadecimal value of the characters. It
allows users or engineers to verify and debug the program.
ASCII Data
Note:
1. Dump mode requires 4" wide paper width.
2. Turn off / on the power to resume printer for normal printing.

4.3.3 Printer Initialization

Printer initialization is used to clear DRAM and restore printer settings to defaults.
Printer initialization is activated by the following procedures.
1. Turn off the power switch.
2. Hold on the button then turn on the power switch.
3. Release the button when LED turns green after 5 amber blinks. (Any green will do during
the 5 blinks).
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The LED color will be changed as following:
Amber  red (5 blinks)  amber (5 blinks)  green (5 blinks)  green/amber (5 blinks)
 red/amber (5 blinks)  solid green
19
Hex decimal data related to left
column of ASCII data