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5-2SectionEntering the Program
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The HR Key is used to specify both the AR and HR Areas, the CNT Key is used to
specify the entire timer/counter area, and the DM Key is used to specify the DM
Area.
It is also possible to retain a portion of the Program Memory from the first
memory address to a specified address. After designating the data areas to
be retained, specify the first Program Memory address to be cleared. For ex-
ample, input 030 to leave addresses 000 to 029 untouched, but to clear ad-
dresses from 030 to the end of Program Memory.
As an example, follow the procedure below to retain the timer/counter area and
Program Memory addresses 000 through 122:
1, 2, 3... 1. Press the CLR Key to bring up the initial display.
2. Press the SET, NOT, and then the RESET Key to begin the operation.
3. Press the CNT Key to remove the timer/counter area from the data areas
shown on the display.
CNT
00000MEMORY CLR?
HR DM
4. Press 123 to specify 123 as the starting program address.
B
1
C
2
D
3
00123MEMORY CLR?
HR DM
5. Press the MONTR Key to clear the specified regions of memory.