User's Guide _______________________________________________________________________ 
120  __________________________________________________________________ M211107EN-C 
Maintenance Commands 
The maintenance commands are used in installation, maintenance, and 
troubleshooting. They are as follows: 
-  STA, Displays status 
-  CAL Calibrator _frequency, Calibration 
-  CLEAN, Sets clean references 
-  ZERO, Displays zero and noise test status 
-  CHEC, Displays calibrator test signal 
-  DRY ON, Sets RAINCAP
®
 dry offset 
-  WET ON, Sets RAINCAP
®
 wet scale 
-  TCAL, Sets the TS temperature (ambient) 
-  HEAT, Pulls hood heater relays on 
STA 
The STA command (or MES 3 command) displays the results from the 
built-in test system as a status message.  
The system output is the following: 
PWD STATUS 
VAISALA PWD32 V 1.08   2010-04-26 SN:F1630103 ID STRING: 
0 
 
SIGNAL      0.49 OFFSET    147.46 DRIFT     -0.55 
REC. BACKSCATTER     1113  CHANGE      1 
TR. BACKSCATTER      -1.9  CHANGE   -0.1 
LEDI    4.0  AMBL    -1.0 
VBB    12.5  P12     11.5  M12     -11.3 
TS     21.6  FS TS   23.5 
TB        23 
TDRD     19    21  DRD      843  839  DRY     840.9 
HOOD HEATERS OFF 
HARDWARE : 
OK 
 
The length of the message may vary depending on the options configured 
in PWD32 and whether there are warning messages. An asterisk (*) 
before a value indicates an exceeded limit.