Table of Contents
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Teledyne API Model 401 O
5.2.1 D/A Output .............................................................................................................................. 5-2
6 HANDLING WARNINGS ................................................................................ 6-1
7 RS-232 COMMUNICATIONS......................................................................... 7-1
...................................................................................................................................... 7-3
.................................................................................................................................. 7-6
8 ADJUSTMENTS............................................................................................. 8-1
8.1.1 Box Temperature Limits.......................................................................................................... 8-1
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8.6 CPU ................................................................................................................................................ 8-6
................................................................................................................................. 8-7
9 TROUBLESHOOTING ................................................................................... 9-1
...................................................................................................................................... 9-1
9.2.1 Checking The Power Sub-Systems .......................................................................................... 9-2
9.2.2 Checking The CPU And Display............................................................................................. 9-3
9.2.3 Checking The Keyboard.......................................................................................................... 9-3
9.5.1 Noisy Or Unstable Readings At Zero ..................................................................................... 9-7
9.5.2 Noisy, Unstable, Or Non-Linear Span Readings .................................................................... 9-7
9.5.3 Slow Response To Changes In Concentration........................................................................ 9-7
9.5.4 Analog Outputs Do Not Agree With Front Panel Readings ................................................... 9-8
9.5.5 Cannot Zero ............................................................................................................................ 9-8
9.5.6 Cannot Span............................................................................................................................ 9-8
9.6.1 Troubleshooting Flow Problems ............................................................................................ 9-9
9.6.2 Troubleshooting Temperature Problems .............................................................................. 9-10
9.6.3 Checking The V/F Card ........................................................................................................ 9-11
Photometric Calibrator Instruction Manual, 01124, Rev. J1
3
............................................................................................................................. 7-2
........................................................................................................................... 7-4
.................................................................................................................... 7-7
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............................................................................................. 8-1
.............................................................................................. 8-4
........................................................................................................ 8-4
......................................................................................................................... 8-6
................................................................................................... 8-8
............................................................................................... 8-9
.......................................................................................................... 8-10
.......................................................................................... 7-8
............................................................................................ 8-3
........................................................................................ 8-7
.............................................................................. 8-9
........................................................................... 9-3
V
..................................................................... 9-5
...................................................................................... 9-6
v
...................................................... 9-1
......................................... 9-9
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Table of Contents
Troubleshooting
