Philips M3015A - Part 3 Using Support Functions

Part 2 Isolating and Solving Instrument Problems
Troubleshootin
g
the Instrument 181
CO
2
NO TUBING
(M3015A)
The FilterLine is dis-
connected, or an incor-
rect line is attached.
If you Silence this
INOP, the measurement
will be switched off.
Attach a FilterLine.
Remember that only
Microstream accesso-
ries may be used with
the M3015A.
CO
2
OCCLUSION
(M3015A)
1. The FilterLine or
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.
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”).
CO
2
OVERRANGE
(M3015A)
The CO
2
value is out-
side the measurement
range.
CO
2
AUTOZERO An AutoZero is in
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.