Self-checking of 80mm Thermal Receipt Printer Bluetooth RP850

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Self-checking of 80mm Thermal Receipt Printer Bluetooth RP850

2019/12/20

Self-checking of 80mm Thermal Receipt Printer Bluetooth RP850

Self-checking can test whether the receipt printer is working well or not, if it can print The test list correctly, that means the printer is good enough (which is excluding theproblem with the connected interface to PC); otherwise, it needs repair.

Self-checking could print software version number, print density, interface type, English character and some Chinese characters by order.

Self-checking procedure：Make sure the printer is connected to the power, then press the feed key and switch on the power supply while the key is still under pressing. At the same time, the printer begins to self-checking. Please loosen the key within five seconds and theprinter would print the self-testing list after it.

Cash Drawer Interface

Cash drawer interface adopt RJ-11 standard, 6 lines socket and it outputs DC24V/1A. Insert the RJ-11 socket to the corresponding interface which could through the printer to open the cash drawer.

Pin function of cash drawer interface is listed as below: