
VT300 User Manual
CONTENTS
Important Safety Instructions
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1
POS printer packing-case
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2
1 Overview
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3
1.1 Introductions
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3
1.2 The main features
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3
2 Specification
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4
2.1 Printer specification
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4
2.2 Printing media specification
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6
2.2.1 Continuous thermal paper specification
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6
2.2.2 Notices
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6
2.3 Printing and cutting position
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7
2.3.1 Printing position
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7
2.3.2 Cutting position
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7
3 Printer Components
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8
3.1 Appearance and component
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8
3.2 Specification of Indicated light and beeper
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10
4 Printer Packing
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11
4.1 Open packing
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11
4.2 Choice installation site and direction of printer
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11
4.3 Connect the printer power adapter
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11
4.4 Connecting the Interface Cable
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13
4.5 Connecting the Cash Drawer
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13
4.6 Paper roll installation
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14
4.6.1 Confirmation of printing paper
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14
4.6.2 VT300 installation/change Paper
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15
4.7 Setting DIP switch
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17
4.7.1 Serial Interface(RS-232C)
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17
4.7.2 Interfaces of USB and Ethernet
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4.7.3 Auto cutter enable/disable selection
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18
4.8 Print self testing
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18
5 Interfaces Signal
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19
5.1 USB interface
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19
5.2 Power Supply interface definition
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19
5.3 Cash Drawer interface signal
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20
5.4 Serial interface and Ethernet interface
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21
6 Troubleshooting
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22
6.1 Printer not working
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22