Epson EU-m30 Series, Developer'S Manual

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3 Function
3.1 Control Commands
See "ESC/POS Command Reference" ( www.epson-biz.com/pos/reference/ ).
3.2 Character Code Tables
See "Character Code Tables for TM Printers"( www.epson-biz.com/pos/reference/ ).
3.3 Switches
3.3.1 Power switch
(1) Type
Locking push switch
(2) Function
(a) Turn the power on or off.
Notes:

Operate the power switch with the power connector connected.

If turning on the power after turning the power off, first check that the panel LED has turned off before doing
so.

If turning off the power without using the power switch, or if you do not execute the DLE DC4 (fn = 2)
command, the maintenance counter value may not be updated properly. For the proper usage of the
maintenance counter, see Appendix D.
3.3.2 Feed button
(1) Type
Non-locking push switch
(2) Function
1) Executes paper feeding. Press once to feed paper based on the line spacing set by the ESC 2 and ESC 3
commands, or press and hold to continue feeding paper.
Note: Paper feeding cannot be performed under the following conditions.

When the paper is at the end

When the roll paper cover is open

While printing is in progress

When set to disabled by ESC c 5.
2) If you push this button when the printer is in the macro execution standby state, the defined macro is
executed.
3) When executing a self-test, use the button to temporarily stop or restart the test.
4) Starts printing/setting mode for each type of information, selects the menu, and executes it.