1.Turn off the printer and unplug the power cord from the electric outlet.
2.Remove the mounting screws of the serial interface board.
3.Remove the serial interface board from the printer.
4.Set the DIP switch according to the following table.
DIP switch
Serial interface board mounting screws
CAUTION
When setting the DIP switch, do not remove any screws except the serial interface board mounting screws.
The function of each switch is shown below. (Shaded values are factory settings. However, factory settings differ depending on the destination market.)
Switch no. | Function | ON |
| OFF |
|
|
|
|
|
1 | Communication | According to DIP switch settings | According to memory switch | |
| condition setting | settings | ||
|
|
| ||
2 | Hand shake | XON/XOFF |
| DTR/DSR |
3 | Bit length | 7 bits |
| 8 bits |
4 | Parity check | Yes |
| No |
5 | Parity selection | Even parity |
| Odd parity |
6 | Baud rate |
| Refer to table below. | |
7 | selection |
| ||
|
|
| ||
|
|
|
|
|
8 | INIT | Reset |
| Invalid |
|
|
|
|
|
Baud rate selection
Baud rate (bps) |
| Switch no. | |
|
|
| |
| 6 |
| 7 |
2400 | OFF |
| OFF |
|
|
|
|
4800 | ON |
| OFF |
|
|
|
|
9600 | OFF |
| ON |
19200 | ON |
| ON |
When switch no. 1 is set to OFF, you can use a command or a memory switch to select 1200, 38400, 57600, or 115200 bps.
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