GrayWolf IAQ SURVEYOR II, Operating Instructions Manual

Page: 40 / 100

40
MAN IAQ Surveyor Issue 11 2004
2. USING THE INSTRUMENTS
To change the lower and upper alarm limits:
(1) On the appropriate Set Alarms screen, highlight either
Lower Limit
or
Upper Limit
as required.
(2) Press the cursor right arrow, to highlight the least
signi
fi cant digit of the limit.
(3) Use the cursor up/down arrows to adjust the value of
the last digit as required.
Note: The value can only be set between 0 and 9. ie.
Pressing the down arrow at zero or the up arrow at
nine is ignored.
(4) Press the cursor left arrow, to highlight the next to last
digit and adjust this digit as required.
(5) Repeat steps (3) and (4) for any other digits that need
changing.
Notes 1. The cursor right arrow can be used to return to
digits that you have already adjusted.
2. The position of the decimal point cannot be
changed.
3. Where the reading may go negative, the + sign
can be toggled b and -.
4. If the lower limit is set greater than the upper limit,
the alarm will operate continuously.
(6) Press
ACCEPT
to return to the Setup screen.
2.4.5 Displayed Channel Information