Manuals / Alpha Vision Tech / Kitchen Appliance / Slow Cooker

Alpha Vision Tech Alpha-3R service manual

Models: Alpha-3R

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	Corporate Headquarters	Li Ze Plant
	9F., No.95, Minquan Rd., Xindian Dist.,	No.35, Sec. 2, Ligong 1st Rd., Wujie Township,
	New Taipei City 23141, Taiwan (R.O.C.)	Yilan County 26841, Taiwan (R.O.C.)
	TEL: +886-2-2218-6789	TEL: +886-3-990-6677
	FAX: +886-2-2218-5678	FAX: +886-3-990-5577
	Web site: www.tscprinters.com
TSC Auto ID Technology Co., Ltd.	E-mail: printer_sales@tscprinters.com
TSC Auto ID Technology Co., Ltd.	tech_support@tscprinters.com
	tech_support@tscprinters.com

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Alpha Vision Tech Alpha-3R service manual

Contents

Alpha-3R SERVICEDirect Thermal Portable Printer MANUAL5. Maintenance Contents3.Power on/off button 1.LED indicator 2.Feed button5.Media holder adjustment knob 6.Media cover 1. FUNDAMENTAL OF THE SYSTEM1.Tear edge 2.Print head 3.Media holder 4.Platen Interior View5.Black mark sensor 3.USB interface 4.Power jack 5.Interface cover 1.Li-ionbattery 2.Battery open claspRear View 2. ELECTRONICS 2.1 Summary of Board ConnectorsMain board top Description Description Paper sensor3.3V BM EConnector Main board bottomBattery connector Description2. Take the printer top cover off 3. MECHANISM4. Reassemble the parts in the reverse procedures 2.Remove two screws on the keys control board 3.2 Replacing the Keys Control Board4. Reassemble the parts in the reverse procedures 3. Disconnect the connector on the board 3.3 Replacing the Bluetooth Module Option4. Reassemble the parts in the reverse procedures 3.4 Replacing the Media Holder Assembly 5. Reassemble the parts in the reverse procedures 3.5 Replacing the Main Board Assembly 3.6 Replacing the Print Head Assembly 2.Remove the gear holder and two gears 3.7 Replacing the Stepping MotorGear holder Gears 3. Remove two screws 4. Reassemble the parts in the reverse proceduresBlack mark sensor assembly 3.8 Replacing the black mark sensor assembly3. Reassemble the parts in the reverse procedures 4.Replace the WiFi control board 3.9 Replacing the WiFi Module Option5.Reassemble the parts in the reverse procedures 2.Remove two screws on the board4.1 Common Problems 4.TROUBLESHOOTINGRe-setthe Rs-232setting The RS-232setting is incorrectIrregular printing The printer is in Hex Dump mode2.The cleaning process is described as following 5.Maintenance Lint-freecloth  Vacuum / Blower brush  100% ethanolContent Revise HistoryDate Editor

TSC Auto ID Technology Co., Ltd.