SPRT SP-L36 - 3.2.7 Battery Charging; 3.2.8 Enter Program Upgrade Mode

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different parameters.
A. Under the state of power off, hold down the
【
MODE
】
button, then press
the
【
POWER
】
button. Loosen the
【
POWER
】
button first and then
【
MODE
】
button when you hear ‘one low one high prompt tone and LCD shows
“Loading...”. The printer turns into the parameters setting mode. Press the
【FEED】 button or 【MODE】button, LCD shows the first item which can be
set parameters and the current numerical value. Details refer to Appendix A.
Exit parameter setting: Hold down【MODE】and then【FEED】buttons, then
loosen【MODE】 button and 【FEED】 button. Saving the set parameters and
exiting the parameter setting mode. The setting parameters won’t be saved if
you directly press the 【POWER】 button to turn off the printer.
B. Under the state of standby, press the
【
MODE
】
button above 2 seconds to
enter the parameter setting mode. Press the
【
MODE
】
button to select the
setting parameter items, and press the
【
FEED
】
button to select the sub-menu
of parameter items. Details refer to Appendix B. After setting the parameters,
wait for 5 seconds, the printer will exit the parameter setting mode and save
the setting values automatically.
3.2.7 Battery Charging
The battery will run out after a period of usage. When it nearly runs out, printer
will give a alarm through the battery indicator flashing on LCD, at this time,
user needs to charge up the battery.
Charging method is as following: connecting the adapter to the power socket
with 220V, 50HZ, then plug the power charging plug to the power socket of the
printer, then the power charging begins. During the charging process, the LCD
screen of the printer will have a charging prompt.
In the power- off state: the icon shown with a plug image, and the battery
power indicator icon is continuously changing to indicate that it is charging.
Only one full battery icon is displayed to indicate that it is fully charged.
In the power-on state: the battery power indicator icon in the upper right corner
of LCD is continuously changing to indicate that it is charging. If the battery
power icon does not change, it indicates that it is fully charged.
3.2.8 Enter program upgrade Mode
a. Quick enter method
In the state of power-off, press both
【
MODE
】
button and
【
FEED
】
button.
When hearing the `one low one High' prompt sound, quickly release both
buttons, the printer enters the program upgrade mode. At this time, LCD
displays “ Upgrading”. Use "UpdateFirmware" (upgrade tool for PC) tool to
upgrade.
Note: Only USB interface supports quick enter method.