Optical Scientific Inc
OFS 2000CW User’s Guide
P/N 1910-905
Rev. 03/28/13
iii
5.1.1 "A" Poll Response Bytes ................................................................................................................42
5.2 "C" Poll (Long Data String) Format .......................................................................................................43
5.2.1 “C” Poll Response Bytes ................................................................................................................43
5.2.2 Description of Status Indicator Codes (Bytes 29-32) .......................................................................44
6 Transmitter and Receiver Setup ..................................................................................................................45
6.1 Transmitter Setup .................................................................................................................................45
6.2 Receiver Setup.....................................................................................................................................46
7 Optical Alignment .......................................................................................................................................47
7.1.1 Avoiding Receiver Saturation .........................................................................................................50
8 Correlation ..................................................................................................................................................51
9 Initial Check and Start-Up ...........................................................................................................................52
9.1 Initial Check .........................................................................................................................................52
9.2 Visual Indicators ...................................................................................................................................52
10 Maintenance .............................................................................................................................................54
10.1 Safety ................................................................................................................................................54
10.2 Preventive Maintenance .....................................................................................................................54
10.2.1 Window Cleaning Procedure ........................................................................................................55
11 Troubleshooting ........................................................................................................................................56
11.1 General Troubleshooting Guidelines ...................................................................................................56
11.2 Control Enclosure Troubleshooting .....................................................................................................57
11.2.1 DSP lndicator LEDs .....................................................................................................................57
11.2.2 Control/Interface Indicators ..........................................................................................................57
11.3 Transmitter Troubleshooting ...............................................................................................................57
11.3.1 Transmitter "Power" Led Not Lit ...................................................................................................57
11.3.2 Transmitter "Signal" Led Not Lit ....................................................................................................57
11.4 Receiver Troubleshooting ...................................................................................................................57
11.4.1 Receiver "Power" Led Not Lit .......................................................................................................57
11.4.2 Receiver "Signal" Led Not Lit .......................................................................................................58
11.5 Error Messages ..................................................................................................................................59
11.5.1 Fault (1) A and/or B Out of Range ................................................................................................59
11.5.2 Warning (2) Velocity Out Of Range ..............................................................................................59
11.5.3 Fault (3) Input Voltage Out of Range ............................................................................................59
11.5.4 Fault (5) Heating Activity Error......................................................................................................59
11.5.5 Fault (6) Temperature Probe Error ...............................................................................................59
11.5.6 Fault (7) Pressure Probe Error .....................................................................................................59
11.5.7 Warning (9) Clean Lens ...............................................................................................................59
12 Spare Parts ..............................................................................................................................................60
12.1 Recommended Spare Parts ...............................................................................................................60
12.2 Available Spare Parts .........................................................................................................................60
13 Technical Support .....................................................................................................................................61
