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HotCup Operators’ Guide
PosiVend
November, 2007
67
6740001
VIEW POSIVEND™ LAST RECORDED CALIBRATION VALUE
a. Press 
 PosiVend™ until the display shows 
cal.lst xxx
.  
XXX
 can be any number from 
0 to 255, and represents the most recent value read from the sensor.  The lower the number 
the greater the sensor blockage.  A number of 255 means that there is a fatal problem with 
the PosiVend™ interface board.  Ensure the PosiVend™ interface PCB is properly connected 
to the main controller PCB.
b. Continue.
VIEW POSIVEND™ AVERAGE CALIBRATION VALUE
a. Press 
, then press   until the display shows 
cal.ave xxx
.  
XXX
 represents the average 
sensor calibration value (should be between 50 and 255 for proper sensor operation - i.e. 51 
through 254).  Although this number could go as low as 20, the PosiVend™ system will be 
inoperative in this condition.
b. Continue.