Philips M3015A - Page 196

Part 2 Isolating and Solving Instrument Problems
180
Troubleshootin
g
the Instrument
CO
2
CAL FAILED
(M3016A)
Calibration aborted due
to power failure, unsta-
ble signal during cali-
bration or transducer
placed on the wrong
calibration cell.
1. Verify power source.
2. Perform calibration
procedure again.
3. Replace transducer
and repeat calibration
again.
4. Replace the exten-
sion.
CO
2
CHECK CAL
(M3016A)
CO
2
value is less than
-4mmHg, greater than
150 mmHg.
Check that calibration
values are within speci-
fied limits by perform-
ing an accuracy check.
Calibrate, if required.
CO
2
SENSOR
WARM UP
The sensor has not
reached operating tem-
perature.
Allow the sensor to
warm up.
CO
2
WAIT CAL 2
(M3016A)
The CAL 1 calibration
cycle is complete; the
CAL 2 calibration cycle
must be started.
Place sensor on other
cal cell and start the
CAL 2 calibration
cycle.
CO
2
CAL RUN-
NING
(M3016A)
CO
2
calibration is run-
ning.
Wait for CO
2
calibra-
tion to complete.
CO
2
CAL MODE
(M3016A)
Cal mode is set but the
calibration has not been
initiated.
Initiate the calibration
or switch off cal mode
CO
2
CHANGE
SCALE
ETCO
2
wave is larger
than the display chan-
nel.
Increase the scale of the
display channel.
CO
2
UPDATE FW
(M3015A)
The software in the
Measurement Extension
does not match the soft-
ware in the Measure-
ment Server. This is
only likely to occur
after a repair or
upgrade.
Perform the Firmware
update in CO
2
Service
Mode:
select “Update
Firmware” and follow
the instructions on the
display.
In certain situations, no
update is possible - in
these cases, continued
operation is possible
despite the INOP.