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•
If FLOW IN is not 75
±
2 mL/min (CT-3500-L) or 100 ± 10 mL/min (CT-3500), adjust
the pressure regulator. There are two configurations of the flow regulator.
•
On older instruments:
Locate the flow regulator that is
mounted to the right of the display.
Loosen the lock nut on the adjustment
screw and slowly adjust the hex-head
screw on top of the inlet flow regulator
CLOCKWISE or COUNTER-
CLOCKWISE until the FLOW IN
indicates 75 mL/min (CT-3500-L) or
100 mL/min (CT-3500).
Tighten the lock nut.
•
[Esc]
to the MAIN TEST SCREEN.
•
Turn the instrument off
•
Remove the power cord from its socket.
•
Replace the Instrument cover, access cover,
and power cord.
•
Turn the instrument on.
•
The instrument is ready for normal use.
•
On newer instruments:
Locate the flow regulator that is mounted to
the right of the display.
Loosen the knurled lock ring on the regulator,
then insert a regular screwdriver in the slot on
the top of the regulator.
Turn the screwdriver slowly CLOCKWISE
or COUNTER-CLOCKWISE to adjust the
inlet flow regulator until the FLOW IN
indicates 75 mL/min (CT-3500-L) or
100 mL/min (CT-3500).
Re-tighten the knurled lock ring.
•
[Esc]
to the MAIN TEST SCREEN.
•
Turn the instrument off.
•
Remove the power cord from its socket.
•
Replace the instrument cover, access cover, and
power cord.
•
Turn the instrument on.
•
The instrument is ready for normal use.
