Hach DR/700 - Page 10

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PHOSPHORUS, REACTIVE, continued
USING ACCUVAC AMPULS
81-50
1. Install DR/700
module
81.01
in the instrument.
2. Press: l/O
The display will show
810 nm
and module number
81.01
3. After 2 seconds,
the display will show a
program number,
concentration units,
decimal position and
the zero prompt. If
necessary, press the
UP ARROW key until
the lower display
shows program
number
81.03.1
Alternate
method