1 Introduction 1.1 Brief introduction CB821 is a thermal POS printer with auto-cutter. It has good printing quality, high printing speed and high stability, which is widely used in POS system, food service industry and many other fields. CB821 connects other devices via parallel, serial or USB port. It offers drivers for WINDOWS and LINUX operating systems.
CB821 Thermal POS printer User’s manual 2.2 Printing material requirements 2.2.1 Paper parameters 1) Paper type: thermal receipt paper/thermal black mark paper 2) Paper width:80±0.5 mm 3) Paper roll diameter: 80 mm (Max.) 4) Paper thickness:0.065 ~ 0.10mm 2.2.2 Mark paper parameters Black mark imprint position is on the front side of the receipt when using mark paper.
CB821 Thermal POS printer User’s manual 2.3 Printing and paper cutting position 2.3.1 Printing position L1-Paper storehouse’s width: 82±0.5mm L2-Effective printing width: 80mm L3-Distance between print head to paper storehouse’s left edge (fixed width): 3±0.3mm L4-Distance between print head to paper storehouse’s right edge (fixed width): 3±0.3mm L5-Left margin: Default is 4mm L6-Printing area width: it is set by commands (refer to programming manual).
CB821 Thermal POS printer User’s manual Function instruction of components 1)Power switch Press “O” side to power off, press “I” side to power on. 2)Power indicator(green) The indicator is on when power on, and it is off when power off.
CB821 Thermal POS printer User’s manual 4 Printer installation 4.1 Open the package Please make sure everything is in good status when you open the package. Otherwise, please contact to distributor in time. 4.2 Requirements of installation position Put the printer on a stably place.
CB821 Thermal POS printer User’s manual 4.6 Paper roll loading 4.6.1 Printing paper type confirmation You can load paper roll to print after connecting power adapter and communication cables. Please make sure the printing paper type before printing. The default paper type is continuous thermal receipt paper.
CB821 Thermal POS printer User’s manual Warning: Please make sure the paper roll in tense status, if not, it maybe cause paper jam or other problems. 5) The status after paper loading 4.7 Printing self-test page 1) Make sure the printer loaded paper roll correctly.
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CB821 Thermal POS printer User’s manual key, open Ethernet port setting page in browser as below: 5. Click “Configure Interface” link in the left side, then enter the modified target IP and click “save” button to save setting. Click “Reboot” button to reset printer if you want the setting to take effect.
CB821 Thermal POS printer User’s manual 5 Interface pin definitions The printer has a cash drawer driver interface and many kinds of communication interfaces: serial (RS-232), USB and Ethernet ports. USB port and cash drawer interfaces are standard interfaces, and it has Ethernet and serial ports as optional.
CB821 Thermal POS printer User’s manual 6 Faults handling Please refer to the methods as below when printer can’t work normally. Please contact your supplier directly if it still can’t work normally. 6.1 Printer does not work Problems Probably reasons Solutions The Power indicator is not light.
CB821 Thermal POS printer User’s manual 6.4 Problems when cutting paper Problems Probably reasons Solutions Cutter is worn or cannot cut Change cutter paper completely Cutter blocked or cutter Turbine and worm are worn Change turbine and worm does not returned back.
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CB821 Thermal POS printer User’s manual FCC Caution. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.