CMS Products 674 - Manual (Page 73)

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.