Vaisala PWD22 - Page 5

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VAISALA ________________________________________________________________________ 3
CLRS .............................................................................. 64
System Configuration Commands ...................................... 64
PAR ................................................................................ 64
CONF ............................................................................. 65
Hood Heaters ................................................................. 69
BAUD ............................................................................. 69
Analog Output ..................................................................... 69
Analog Output Modes .................................................... 71
Mode 0 ...................................................................... 71
Mode 1 ...................................................................... 72
Mode 2 ...................................................................... 72
Mode 3 ...................................................................... 73
Mode 4 ...................................................................... 73
Analog Output Calibration .............................................. 73
Maintenance Commands .................................................... 75
STA ................................................................................ 75
CAL ................................................................................ 76
CLEAN ........................................................................... 77
ZERO ............................................................................. 77
CHEC ............................................................................. 78
DRY ON and WET ......................................................... 78
DRY ON .................................................................... 78
WET .......................................................................... 78
TCAL .............................................................................. 79
HEAT .............................................................................. 79
Other Commands ................................................................ 80
TIME ............................................................................... 80
DATE .............................................................................. 80
RESET ........................................................................... 81
VER ................................................................................ 81
CHAPTER 6
MAINTENANCE ........................................................................................... 83
Periodic Maintenance ............................................................ 83
Cleaning .............................................................................. 84
Cleaning Lenses and Hoods .......................................... 84
Cleaning RAINCAP
®
...................................................... 85
Calibration ............................................................................... 85
Visibility Calibration ............................................................. 85
Calibration Check ........................................................... 86
Calibration Procedure .................................................... 87
Repair ...................................................................................... 88
Removing and Replacing Optical Units .............................. 88
Removing PWT11 .......................................................... 89
Removing PWC22/52 .................................................... 90
Replacing RAINCAP
®
.................................................... 92
Cleaning and Maintaining Painted Surfaces ....................... 93
Preparing for Painting ......................................................... 93
Painting ............................................................................... 93
Commonly Used Vaisala Colors ......................................... 94
CHAPTER 7
TROUBLESHOOTING ................................................................................. 95
Common Problems ................................................................ 95
Message Indicating Warning or Alarm ................................ 95