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This section will help to determine the source of a fault orwarning condition and will provide a
7.1
Warning and Fault Messages
Warning and Fault are two different kinds of messages, which require different attention.
For any message not explained in this section or any other assistance required, please do
not hesitate to contact our service department.
7.1.1
Warnings
A warning condition indicates that the instrument requires some attention, but the
instrument is still able to monitor and operate as programmed.
The following will occur when the instrument detects a warning condition:
- the green status LED is flashing
- a warning message is sent to the communication network
- the fault relay is activated, relays and their appropriate configuration provided.
Actuate the <set> key to acknowledge and reset a Warning Condition.
L OW Z E R O
!
A s H 3
0 . 00
C H E C K S E N S O R !
A s H 3
0 . 00
Satellite XT FTT Versions
corrective action.
This message indicates that the zero point of the sensor is out
of the optimum range.
p p m
To correct this problem, check the zero adjustment and
recalibrate, if necessary.
This message indicates that the sensor sensitivity does not
comply with the specifications. The sensor must soon be
p p m
replaced.
Whilst most sensors will work for another 2-6 weeks, there are
circumstances that may cause an earlier failure of the sensor
cell. Honeywell therefore suggests that customers with more
critical needs carry out the replacement of the sensor cell
within 3 days (72 hours) of receiving the "check sensor"
message.
To receive this message, the function Auto Selftest must be
configured enabled; refer to Section 6, Configuration.
! This function is not available for instruments with
oxygen sensor or catalytic sensor.
Troubleshooting - Section 7
Check Sensor !
Low Zero !
7-1
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