Key Definitions/Functions
[Off/On] – Power On/Off switch
Turns power On or Off. Turning power
Off does not clear scales or modes.
[Lock] – Lock switch
Locks the mode and scale so they can-
not inadvertently be changed.
[Subtract/Count] – Subtract/Count key
Toggles measuring mode between pos-
itive and negative direction. Increases
the Count value by one. Count function
is active in the count mode.
[Rcl] – Recall key
Recalls stored values. Press [Rcl] [Rcl]
to recall the last rolled value.
[Mode] – Mode key
Used to toggle between the following
scale modes (in sequence):
1)
Architectural (ARCH);
Engineering I (ENG I);
2)
Engineering II (ENG II);
3)
4)
Custom (CUSTOM);
5)
Count (COUNT).
[Scale] – Scale key
Used to toggle between various scales
within each scale mode.
[M1+] – Memory Add key (Length)
Adds the displayed value to memory.
This key is used to store a length in order
to calculate an area.
(Cont'd)
3 – User's Guide