User`s guide

M3000A/M3046A/M3015A/M3016A Service Guide
Troubleshooting the Instrument 5-23
No wave displayed and no chan-
nel present
1.Measurement Extension is
used with a monitor and/or
Measurement Server with
Release A software
(A.xx.xx)
2.CO
2
Data Aaquisition
hardware is incompatible
with wireless network
(major revision number <10
and minor revision number
<30) and Measurement
Server Extension is used on
a monitor with wireless net-
work option.
3.No FilterLine attached
4.CO
2
measurement
switched off
5. Pump defective
6. Incorrect or defective Fil-
terLine
1. Check if the measurement
extension is supported by
the system configuration
(hardware and software).
Check that no “UPDATE
FW” message is displayed.
2. Check CO
2
Data Aquisi-
tion hardware revision. If
the Measurement Server
Extension is incompatible
with wireless network either
use this Measurement
Server Extension on a moni-
tor without wireless network
or upgrade the Measurement
Server Extension (contact
your service representative).
3. Check that a FilterLine is
connected.
4. Check that CO
2
measure-
ment is switched on.
5. Check whether the pump
is running.
6. Replace the FilterLine
and check again.
Accuracy problems Incorrect N
2
O setting
Incorrect humidity correc-
tion setting (BTPS/STPD)
Incorrect Max Hold setting
Invalid calibration
1. Check settings:
- N
2
O correction
- BTPS or STPD
- Max Hold or standard
averaging
2. Perform accuracy check
and calibrate, if necessary.
No wave displayed but channel
is present
Check for INOPS and fol-
low recommended actions
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“CHECK CAL” INOP Invalid calibration Follow the recommended
actions from INOP table