Warning Message Display; Test Functions - Teledyne 300E Instruction Manual

Model 300E Carbon Monoxide Analyzer
Instruction Manual

6.2.1. Warning Message Display

The most common and serious instrument failures will activate Warning Messages
that are displayed on the analyzer's Front Panel. These are:
Message
SYSTEM RESET
SOURCE
SYNC
BENCH TEMP
WHEEL TEMP
BOX TEMP
SAMPLE TEMP
SAMPLE FLOW
SAMPLE PRES
See Section 11.1.1 for more information on using these messages to troubleshoot
problems.
To View and Clear the various warning messages press:
TEST deactivates Warning
Messages

6.2.2. Test Functions

A series of Test Functions are available for viewing via the Front Panel display while
the analyzer is in SAMPLE mode. These functions provide valuable information
regarding the present operation and status of the instrument. These parameters
are also useful during troubleshooting exercises (see Section 11.1.2).
P/N 04288 REV: A
The computer has rebooted.
The IR source may be faulty.
The instrument is not properly tracking the rotation of the Gas Filter
Correlation wheel.
Optical bench temperature is outside the specified limits.
The Gas Filter Correlation wheel temperature is outside the specified
limits.
The temperature inside the M300E chassis is outside the specified
limits.
The temperature of the sample gas is outside the specified limits.
The flow rate of the sample gas is outside the specified limits.
The pressure of the sample gas is outside the specified limits.
SAMPLE WHEEL TEMP WARNING
TEST CAL
RANGE=50.0 PPM
SAMPLE
< TST TST > CAL
SAMPLE WHEEL TEMP WARNING
TEST CAL
Make SURE warning
messages are NOT due to
LEGITIMATE PROBLEMS..
Meaning
CO = XX.XX
MSG CLR SETUP
CO = XX.XX
MSG CLR SETUP
CO = XX.XX
MSG CLR SETUP
Operating Instructions
MSG activates Warning
Messages.
<TST TST> keys replaced with
TEST key
Press CLR to clear the
message currently being
Displayed.
If more than one warning is
active the next message will
take its place
Once the last warning has been
cleared, the analyzer returns to
SAMPLE Mode
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