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APPENDIX
DIP-SW 2
Switch
Function ON OFF
1 Handshaking conditions Receive buffer full Offline or
(conditions for BUSY) receive buffer full
2 <FF> Code (Star mode) Form Feed Cut Command
Graphic Adjustment (ESC/POS mode) 203 DPI Adjust for 180 DPI
3Print density See Table 3.
4
5 Command STAR ESC/POS
6 Should not be changed (should be set to on).
7 ACK plus width 1 µs8 µs
8 #31 pin (INIT) reset signal Valid Invalid
Table 3 Print Density
Print Density SW2-3 SW2-4 Contents of Test Print Page
Light ON ON Level 1
(Standard) OFF ON Level 2
ON OFF Level 3
Dark OFF OFF Level 4