Calculated Industries 6130 v3.0 - Manual (Page 4)

Key Definitions
[Off/On] – Power On/Off switch
Turn power On or Off. Turning
power Off clears the display and all
values previously stored in Mem-
ory. Turning the unit Off does not
clear scales or modes.
[Lock] – Lock switch
Locks the mode and scale so that they
cannot inadvertently be changed. It is
advised to operate in the locked
position unless you are specifically
setting or changing scales.
[Set] – Set key
Used to enter a value or to place the
unit into a programming mode. If
already in a programming mode,
[Set] will store the displayed value
and exit the programming mode.
[Sub] – Subtract key
Used to toggle the measuring mode
between positive and negative di-
rection. While in the negative direc-
tion, rolling the unit will subtract the
rolled distance from any previously
rolled distances or from zero. When
4 – Scale Master ® II v3.0