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IV. Display Screen and Button Functions
4.1 Button names and display screen:
(1) POWER button
A. Power-on: In the power-off state, press and hold the POWER button for 2S, and the
printer enters the working state.
B. Power-off: In the power-on state, press and hold the POWER button for 2S, and the
printer is power off.
C. Forced power-off: If an unknown error occurs to the printer, press and hold the
POWER button for 6S to power off forcibly.
D. Return to menu: In the menu open state, press the POWER button to return to the
previous menu.
(2) MENU button
A. Menu opening: The standby state is displayed on the display screen; press the MENU
button to enter the menu.
B. Option determination: In the menu open state, press this button to determine the
options.
(3) FEED button
A. Paper feeding function: Press this button to feed a piece of paper.
B. Scroll-down function: In the menu open state, press this button to select scroll-down.
(4) Display screen
The state of printer, capacity of battery, and other messages can be displayed on the
display screen.
4.2 Power-on function
This printer has the following power-on functions, which can be used to set up or test the
printer hardware. To enable these functions, press the POWER button while holding down
the FEED button, release the POWER button when the screen lights up, and release the
FEED button according to the displayed message.
4.2.1 Detection by gap/black mark sensor
This test is used to measure the sensitivity of the label paper sensor after the printer is
turned on. It is required to retest the label paper gap sensor when the user replaces with
the new paper roll in different specifications or initializes the printer and restores the set
Power-on function
Displayed message
Detection by gap/black mark sensor
Calibrate
Detection by gap/black mark sensor, printing of
self-test page, and entry into debugging mode
Self Test
Initialization of printer
Initialize
Detection by black mark sensor
Bline Detect
Detection by gap sensor
Gap Detect
Skip AUTO.BAS program
Enter the standby interface
