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Displaying Software
Version
This procedure will display the software version number on the units display. In
the event the unit is not operational, the software version (and the checksum)
can also be read from the label which is on the microprocessor chip itself.
The following chart uses an example of software version 000507.84A
begin at the reservoir temperature display 20.3°C
Press and hold NO for at least 10 seconds. 0507
displays software version digits to left of decimal. Note the two leading zeros
do not display.
Press NEXT 84
displays software version digits to right of decimal.
Press NEXT 1
displays software version revision letter (as its equivalent number - display
cannot show letters. A=1, B=2, etc.)
Press NEXT 0000
displays checksum - this can be disregarded
Press NEXT 20.3°C
returns to reservoir temperature display
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