This is for almost every Hitech I've seen with 10 DIP switches.
SW1 SW2 SW7 Menu/Run/Download
On On On Displays the System Menu after self -te st
On On Off Starts running the user
SW3 SW4 Operation Mode
x On User application mode
On Off Burn-in test mode
Off Off Bench test mode
SW6 Password
ON The Workstation asks the operator to enter a password after power-on
self-test.
OFF No password is required to start the Workstation.
SW8 Default User Level
On The default user level is 1 if the Workstation requires no password to start its
operation.
Off The default user level is 3 if the Workstation requires no password to start its
operation.
SW9 COM1 Port
ON Enable RS485 circuitry of the COM1.
SW10 COM2 Port
ON Enable RS485 circuitry of the COM2.
OFF Enable RS422 circuitry of the COM2.