Switches And Buttons; Power Button (Non-Locking Push Button); Panel Buttons - Epson TM-T90 Specification

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3.3 Switches and Buttons

3.3.1 Power Button (Non-Locking Push Button)

1) The power button located on the upper right front of the printer turns the power on or off. The
power button is enabled or disabled with DIP switch.
NOTE: Turn on the power only after connecting the power supply.
2) To turn the power off, press the power button for at least 3 seconds.
3) The printer operates depending on the DIP switch setting (enable/disable power button function)
as shown in Table 3.3.1.
When the power button is
pressed for at least 3 seconds
When the power off is
controlled by the host PC
(transmission of DLE DC4 2)
NOTES: *1: Refer to Section 3.8.1 for types of error.
*2: Refer to Section 3.4.1 for the POWER LED flashing pattern.
<How to disable the power button>
1) Using a power button cover
A power button cover option is available.
accidentally.
2) DLE DC4 (Execute power off sequence)
To control the printer's power off in situations when the power button is covered, disable the
power button using the DIP switch and the power off command DLE DC4. (Refer to
Appendix G for details.)
NOTE: Pulling the paper out forcibly causes turning the power button on when the power
button is turned off, if +24 V power voltage is supplied and the DIP switch 1-1 is off
(the power button is effective).

3.3.2 Panel Buttons

1) FEED button (Non-locking push button)
[Function] • If you push this button once and release it, the printer feeds paper one line, based on
the line spacing set by ESC 2 and ESC 3. However, paper feeding using the FEED
button cannot be performed under the following conditions:
• If you push this button when the printer is in the macro execution standby state, the
defined macro is executed.
• During self-test printing, you can stop the self-test temporarily by pressing this button
and restart it by pressing the button again.
NOTE: This button is disabled by ESC c 5.
EPSON
Table 3.3.1 Printer Operation by DIP SW1-1
Setting of the DIP SW 1-1
On (power button is disabled)
The printer is reset
(only when an error has
occurred). (*1)
The printer flashes the
POWER LED after power off
processing. (*2)
The paper roll end sensor detects a paper end.
When the printer cover is open.
TITLE
TM-T90
Specification
(STANDARD)
Off (power button is enabled)
The printer power is turned off.
The printer power is turned off.
Use this cover to avoid turning power off
SHEET NO.
REVISION
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F
SHEET
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