Table of Contents
Advertisement
User's Guide _______________________________________________________________________
MAINTENANCE ........................................................................................... 89
TROUBLESHOOTING ................................................................................. 99
TECHNICAL DATA .................................................................................... 107
APPENDIX A
VALUES FOR INTERNAL MONITORING ................................................. 111
APPENDIX B
PWC22 CONNECTORS AND JUMPER SETTINGS................................. 115
4_____________________________________________________________________ M210543EN-B
DATE.............................................................................. 88
RESET ........................................................................... 88
VER ................................................................................ 88
Periodic Maintenance ............................................................ 89
Cleaning .............................................................................. 90
Cleaning Lenses and Hoods .......................................... 90
Calibration............................................................................... 91
Visibility Calibration ............................................................. 92
Calibration Check Procedure ......................................... 92
Calibration Procedure .................................................... 93
Removing and Replacing ...................................................... 94
Removing and Replacing the Optical Units ........................ 94
Removing PWT11 .......................................................... 95
Removing PWC22.......................................................... 96
Common Problems ................................................................ 99
Message Indicating Warning or Alarm ................................ 99
Message Missing............................................................... 100
Message Exists but Visibility Value Does Not................... 101
Visibility Value is Continuously Too Good ........................ 101
Visibility Constantly Too Low ............................................ 102
PWD22 Reports Precipitation When There Is None ......... 102
PWD22 Reports Frozen Precipitation during Rain............ 103
PWD22 Electrical Troubleshooting ................................... 103
Technical Support ................................................................ 104
Return Instructions .............................................................. 105
Specifications ....................................................................... 107
Mechanical Specifications................................................. 107
Electrical Specifications .................................................... 108
Optical Specifications ........................................................ 108
Visibility Measurement Specifications ............................... 109
Weather Sensing Specifications ....................................... 109
Environmental Specifications ............................................ 110
®
...................................................... 91
®
.................................................... 97
Advertisement
Table of Contents
Troubleshooting
