Samsung SRP-350PG - SRP 350 B/W Direct Thermal..., Service Manual

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3 Installation and Operation
3- 4
3-2 Operation
3-2-1 Setting the DIP switches
The DIP switches are located on the bottom of the printer. The DIP switches are used to set the
printer to perform various functions. Follow these steps when changing DIP switches setting:
1. Turn the printer power switch off.
2. Remove the screw on the bottom of the printer and open the bracket.
3. Flip the DIP switches using tweezers or another narrow-ended tool. Switches are on when up and
off when down in the Figure below.
4.The new setting takes effect when you turn on the printer.
Note : Always change DIP switch settings only when the printer is turned off.
Change made with the power on have no effect and then on again.
9A 1
ON
2 3 4 5 6 7 8
9A 1
ON
2 3 4 5 6 7 8
Samsung Electro-M
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chanics
3-2-2 Setting the DIP switch (RS-232C, RS-485 Serial Interface)
Switch No. FUNCTION ON OFF DEFAULT
SW1-1 Auto Line Feed Always enabled Always disabled OFF
SW1-2 Reserved - - OFF
SW1-3 Handshaking XON/OFF DTR/DSR OFF
SW1-4 Word length 7 bits 8 bits OFF
SW1-5 Parity check Yes No OFF
SW1-6 Parity selection EVEN ODD OFF
SW1-7 ON
SW1-8
Baud rate selection Refer to the Following Table
OFF
Table 3-1 DIP switch Setting 1 Function
Transmission speed SW1 – 7 SW1 – 8
2400 baud ON ON
4800 baud OFF ON
9600 baud ON OFF
19200 baud OFF OFF
Table 3-2 Baud Rate Selection