User guide

S900 User Guide
Scroll with the ▲/▼keys to place the cursor in the desired field.
Use the scroll keys
/ keys to change between pre-defined
values.
After making changes, either press OK, or highlight the OK (M/<-)
button and then press OK.
After selecting OK, a message will display “Change Saved
Successfully! OK”
Press OK to continue, and the screen will return to the previous menu.
Press ESC to return to the previous menu.
2.3 Setting Security for RS 232 Communications
Start at the Check/Clock-In screen, press the Menu key to
open the Main menu:
121