User's Manual

Document No.:
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●Press the print key ①, and slide the printer fixation cover ② according to the reverse
arrow direction to cover it.
Disassembly of Bluetooth printer:
●Press the key ①
●Slide the printer fixation cover ② according to the arrow direction to remove it.
●And then press from the front to remove the Bluetooth printer ③
Figure 4-2 Schematic diagram of installation and disassembly of M4-HD printer
4.3 Power supply
Power supply mode of the scanning device: battery powered.
4.3.1 Battery powered
Press the power button of the scanning device of the instrument, and the scanning
device enters the working state.
4.3.2 Battery charging
Host battery is charged through the charger:
(1) Plug the charger output plug into the DC 8.4V round hole socket on the scanning
device.
(2) Plug the AC input plug of the charger into the power socket.