Yamato Scientific Hitech controller type Ⅳ - Manual (Page 21)

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2.4 Deleting Programs
You can delete the programs not in use any longer from the programmable controller.
Take note that on Program Delete mode, you cannot check the contents of the program
you are going to delete.
In this paragraph, you v ill learn how to delete Program No. 1
Key
Operation Main
Display Sub
Display Explanation
Push the
MODE key
and then
push either
▲ key or ▼
key
Push MODE key several times to flash
(Delete Program) on the man
display.
Left 2 digits: Number of the existing
programs
Right 2 digits: Remaining memory size (%)
Push
ENTER key. Activates Program Delete mode.
The main display shows the smallest
number of the existing programs.
Every time you push ▲ or ▼ key, the
main display scrolls the program number
in sequence. In this example/ you are going
to delete Program No. 1, so that don't touch
s and t keys.
(Lighting)
Approx, 1 second later
Push
ENTER key. Pushing ENTER key deletes Program No. Pushing ENTER key deletes Program No. Pushing ENTER key deletes Program No. Pushing ENTER key deletes Program No.
1, and the main display returns to the
1, and the main display returns to the 1, and the main display returns to the 1, and the main display returns to the
initial indication of Program Delete mode.
initial indication of Program Delete mode. initial indication of Program Delete mode. initial indication of Program Delete mode.
Deleting Program No. 1 (with a memory
size of 43%) reduces the number of the
existing programs to 1, and the remaining
memory size to 74%.