SEWOO LK-P21 - Usage and Installation; Control Panel Operations

6
4. Usage and Installation
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  
Power
Button

- This button is used to turn the printer on and o󽗈.

-When the printer is o󽗈, press this button for
approximately 3 seconds and the printer will power
on. When you press this button while the printer is
powered on, the printer will turn o󽗈.
Paper
Feed
Button

-This button can be used to manually feed the paper.

-Additionally, this button is also used to initiate self-
tests and Hexadecimal Dumping.
01
Refer to the Self Test section of this manual for
information regarding self-tests.
02 Refer to the Note in Self Test section of this manual
for information regarding Hexadecimal Dumping.
Battery
Status
Lamp

-If the Batt LED is lit, the battery is fully charged.

-If you can hear a beeping sound and LED light is
turned o󽗈, the battery is at the lowest level.

-If the battery is not charged at all, the printer turns
o󽗈 automatically.
Error
Lamp

-If the red light is turned on, there is no paper or the
paper cover is open.