Erasing The Program Memory - Chauvin Arnoux C.A 43 Bedienungsanleitung

Group 1 contains 4 characters lined up on the left, indicating the programmed function. They are given
in the following order:
LO AL : For the low threshold
HI AL :
For the high threshold
SCAN : For the number of minutes of the Scan (display HH MM)
∆t : For the duration of the time interval expressed in hours, minutes and separating two sets of
data in the memory.
The unused characters are replaced by spaces.
Groupe 2 contains 5 characters lined up on the right, indicating the programmed digital value with 4
digits plus possibly a decimal point.
The insignificant digits are replaced by spaces.
Groupe 3 contains 6 characters lined up on the left, indicating the different programming units, they are
output in this order:
V/m
A/m
mW/cm²
SCAN and ∆t are expressed in hours, minutes.
The separation between each unit is done by advancing by one line.
The unused characters are replaced by spaces so that the group is always the same length.
If the values are not programmed they are indicated by three hyphens - - -.
During data output, the COM and PRINT symbols are shown on the display.
When the instrument is switched On during initialisation of the program, the instrument may send false
data to the serial output, symbolised by the code «error 4» (ER4).
4.5

ERASING THE PROGRAM MEMORY

To initialise the program memory, press PRGM simultaneously when switching On with the rotary
switch and continue to press until it disappears.
The PRGM symbol appears, the Init message is continuously displayed on the digital display, for 3
seconds, then it flashes once and a beep indicates that the memory has been erased.
Note:
Before the beep, you can release the PRGM button at any time. In this case, it will not be erased.
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