Change due timer is for setting time duration after complete transaction how much change due to screen display.

Change due timer can be set from the setting module.

1. Open rapid RMS application.
2. Go to the setting module.
3. Open tender configuration.
4. There is one option change due to timer.
5. Keep that option ON.
   
   
6. There is one menu for set timing.
7. How much time is set in change due to timer, in cash register after complete transaction change screen display for that much time.