Issyzone POS IMP021 - Buzzer; LCD Indication

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5. Pairing finished.
Please see details in primary device Bluetooth function instruction for reference.
Illustration:
The Bluetooth of SP-L51 divided into dual mode Bluetooth and one-to-many Bluetooth.
Dual mode Bluetooth supports one Android device and one IOS device, only one
device can connect with the printer at the same timer. One-to-many Bluetooth supports
six Android devices and one IOS device connect printer simultaneously.
Notice:
1, When pairing, please make SP-L51 printer switch on.
2. Once the Bluetooth of SP-L51 has paired with the host Bluetooth device
successfully, it can’t be paired with other Bluetooth device until it unconnected with the
host device.
3. Bluetooth Icon on printer LCD shows the connection status after paired successfully.
3.5 Buzzer
There is also a buzzer to indicate various status of the printer. The meanings are as
below:
One low one high: power on;
One high one low: power off;
Circulation continuous two lows: printer at error status
3.6 LCD indication
Turn on the printer, the LCD shows “Loading...”, and shows the relevant information
after printer initialization. If printer didn’t receive any data or connect with any device
within 5seconds, the display will turn off showing automatically. But it’ll show again
until printer receive data or connect with device.
1. Standard mode: