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CO
(M3015A)
CO
(M3015A)
CO
(M3015A)
CO
Troubleshooting the Instrument
NO TUBING
The FilterLine is dis-
2
connected, or an incor-
rect line is attached.
If you Silence this
INOP, the measurement
will be switched off.
OCCLUSION
1. The FilterLine or
2
exhaust tube is blocked
to the extent that a
measurement sample
cannot be taken, or
2. The outlet is
occluded at Power On
3. This INOP also
appears after the Pump
Op Time is reset.
OVERRANGE
The CO
2
side the measurement
range.
AUTOZERO
An AutoZero is in
2
progress. An AutoZero
will be done at the fol-
lowing intervals: 5 min-
utes after connecting
the FilterLine, 1 hour
later, 12 hours later, and
every 12 hours from
there on.
Part 2 Isolating and Solving Instrument Problems
Attach a FilterLine.
Remember that only
Microstream accesso-
ries may be used with
the M3015A.
1. and 2.Check the Fil-
terLine and exhaust
tube, then disconnect
and reconnect the Fil-
terLine. If the INOP is
still displayed, use a
new FilterLine.
3. If Pump Op Time has
been reset, perform a
flow check and store the
flow in Service Mode
(select "Store Flow").
value is out-
2
181
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Table of Contents
Troubleshooting
