KRUUSE PS250 - Weighing Unit Shield

PS250 User Instructions
bL 1
bL 2
On Kg
bL 3
"2"means the backlight is always open
"3"means the backlight is in automatic status: if there are some
objects on the scale, the backlight is open and will continue working
10 seconds after remove the objects. If there is no object on the
scale, the backlight is closed.
After that, you could press [UNIT] button to move across the "Unit
Shield" function
3.3 Weighing Unit Shield
This function is used to choose the status of weighing unit.
When you choose this function, the display would show "ON Unit".
You could press [TARE/ZERO] button to choose the status.
"ON"means you could use this unit when you weighing;
"OFF"means you could not use this unit when you weighing;