Teledyne 300M - Manual (Page 5)

Teledyne API Model 300M CO Analyzer Instruction Manual, 04033, Rev. A
7.2 W ARNINGS .....................................................................................................................7-4
7.3 S
TATUS
/C
ONTROL
..........................................................................................................7-6
7.4 D IAGNOSTICS .................................................................................................................7-8
7.5 T
EST
M
EASUREMENTS
....................................................................................................7-9
7.6 V IEWING AND M ODIFYING V ARIABLES .............................................................................7-11
8 CALIBRATION ............................................................................................. 8-1
8.1 R EQUIRED E QUIPMENT AND G AS S TANDARDS ...................................................................8-1
8.2 M
ULTI
-P
OINT
C
ALIBRATION
.............................................................................................8-3
8.2.1 Procedure..............................................................................................................8-4
8.3 Z
ERO
/S
PAN
C
HECKING
...................................................................................................8-7
9 ADJUSTMENTS........................................................................................... 9-1
9.1 P
OWER
S
UPPLY
B
OARD
A
DJUSTMENT
..............................................................................9-1
9.1.1 Box Temperature Limits ........................................................................................9-1
9.2 A/D - D/A C
ALIBRATION
P
ROCEDURE
..............................................................................9-3
9.3 D ARK C URRENT S IGNAL A DJUST P ROCEDURE ..................................................................9-5
9.4 O
UTPUT
V
OLTAGE
R
ANGE
C
HANGES
................................................................................9-5
9.5 F LOW R EADOUT A DJUSTMENT .........................................................................................9-6
9.6 DC P
OWER
S
UPPLY
.......................................................................................................9-7
9.7 CPU .............................................................................................................................9-7
10 TROUBLESHOOTING ............................................................................. 10-1
10.1 O
VERVIEW
.................................................................................................................10-1
10.2 T ROUBLESHOOTING F UNDAMENTAL A NALYZER O PERATION ............................................10-2
10.2.1 Checking the Power Sub-Systems ....................................................................10-2
10.2.2 Checking the CPU and Display .........................................................................10-3
10.2.3 Checking the Keyboard .....................................................................................10-3
10.3 T
ROUBLESHOOTING
U
SING
W
ARNING
M
ESSAGES
..........................................................10-3
10.4 T
ROUBLESHOOTING
U
SING
T
EST
F
UNCTION
V
ALUES
.....................................................10-5
10.5 T
ROUBLESHOOTING
D
YNAMIC
P
ROBLEMS
.....................................................................10-7
10.5.1 Noisy or Unstable Readings at Zero..................................................................10-7
10.5.2 Noisy, Unstable, or Non-Linear Span Readings ................................................10-7
10.5.3 Slow Response to Changes in Concentration ...................................................10-7
10.5.4 Analog Outputs Do Not Agree With Front Panel Readings ...............................10-8
10.5.5 Cannot Zero or Cannot Dynamic Zero...............................................................10-8
10.5.6 Cannot Span or Cannot Dynamic Span.............................................................10-8
10.6 T ROUBLESHOOTING I NDIVIDUAL S UB -A SSEMBLIES AND C OMPONENTS ............................10-8
10.6.1 Troubleshooting Flow Problems ........................................................................10-8
10.6.2 Troubleshooting Temperature Problems .........................................................10-10
10.6.3 Checking the V/F Card ....................................................................................10-11
10.6.4 Checking the DC Power Supply Board............................................................10-14
10.6.5 Checking the Synchronous Demodulator Board..............................................10-15
10.6.6 Checking the Opto Interrupter .........................................................................10-16
10.6.7 Flow/Pressure Sensor .....................................................................................10-17
10.7 W ARRANTY /R EPAIR Q UESTIONNAIRE .........................................................................10-18
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