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Memory Switch Setting Mode
In the memory switch setting mode, you can set the following memory switches.
Starting the memory switch setting mode
Follow the steps below to run this mode.
1
Close the roll paper cover.
2
While pressing the Feed button, turn on the printer. (Keep pressing the
Feed button until the printer starts printing.)
The printer starts printing current status of the printer.
When the printer finishes printing the printer status, the following message is printed and
the Paper LED flashes. (The printer is now in the self-test wait mode.):
“Select Modes by pressing Feed button.
Continue SELF-TEST:  Less than 1 second
Mode Selection: 1 second or more”
•Print den
sity•Print speed
•Communication condition of serial 
interface
•Autocutting after closing cover
•Paper width•Thai character print mode
(only for South Asia font models)
•Character code table default •International character default
•Font auto replacement •Communication condition of USB interface
•Buzzer control • Colum
n emulation mode
•Receive buffer capacity•BUSY condition
•Processing when data receive error • Auto line feed
•USB power-saving function • Release condition of receive buffer BUSY
•Paper sensor to output paper-end signals 
default
•Error signal output
•Paper near-end sensor setting •Logo emulation mode
•Auto paper reduction •I
nterface selection
•Power supply unit capacity