– –The following is the procedure for changing the settings on DIP switch No. .. Turn off the printer and all components connected to it.. Remove the screws.. Remove the serial interface board unit.. Change the setting of the DIP switches.. Replace the serial interface board unit.Then secure it with the screws.6. Turn on the printer and all components connected to it.The factory settings of DIP switch are all on, except for switches and .DIP-SW Switch Function ON OFF- Baud Rate See table below-- Data Length bits bits- Parity Check Disabled Enabled- Parity Odd Even-6 Handshake DTR/DSR XON/XOFF- Should not be changed (Should be set tooff) — —-Baud Rate Switch - Switch -00BPS OFF ON600BPS ON ON00BPS ON OFF00BPS OFF OFFDIP switch 3No. 1 2 3 4 5 6 7 8ONOFFDIP-SW 3