Oki OKIPOS 407 Guia Del Usuario página 144

The following is the procedure for changing the settings on DIP switch No. 3.
1. Turn off the printer and all components connected to it.
2. Remove the 2 screws.
3. Remove the serial interface board unit.
4. Change the setting of the DIP switches.
5. Replace the serial interface board unit.
Then secure it with the screws.
6. Turn on the printer and all components connected to it.
DIP switch 3
The factory settings of DIP switch are all on, except for switches 7 and 8.
Switch
3-1
3-2
3-3
3-4 Parity Check
3-5
3-6
3-7
Should not be changed (Should be set to off)
3-8
Baud Rate
4800BPS
9600BPS
19200BPS
DIP-SW 3
Function
Baud Rate
Data Length
Parity
Handshake
Switch 3-1
ON
No. 1
OFF
ON
See table below
8 bits
Disabled
Odd
DTR/DSR
—
OFF
ON
ON
– 132 –
2 3 4 5 6 7 8
DIP-SW3
OFF
7 bits
Enabled
Even
XON/XOFF
—
Switch 3-2
ON
ON
OFF