JCM Part No . 960 - 000076R _ Rev . 1 © 2007, JCM - American Corporation 6 - 3 Calibration and Testing World Bill Acceptor (WBA® - 1x/2x - SS & SS2) Section 6 5 . Close the Acceptor Head and make sure that the tabs on both side of the Acceptor Head firmly “Click” lock in place ( See Figure 6 - 7 b) . 6 . Click on the “OK” Screen Button to start the “Adjusting with White Reference Paper” calibration procedure . When calibration begins the Figure 6 - 8 Screen will appear . 7 . When White Paper Calibration is complete, the Figure 6 - 9 Screen will appear; at this point insert the Black Calibration Paper (“KS - 031” for WBA - 12/13 or “KS - 033” for WBA - 22/23/24/25) as shown in Figure 6 - 10 and illustrated in Figure 6 - 11 a respectively . 8 . Close the Acceptor Head and make sure that the tabs on both side of the Acceptor Head firmly lock in place ( See Figure 6 - 11 b) . 9 . Click on the “OK” Screen Button to start the Black Reference Paper calibration procedure . When calibration begins the Figure 6 - 12 Screen will appear . When the Black Reference Paper calibration procedure is complete, the Figure 6 - 5 Screen will re - appear (See Figure 6 - 13) . Figure 6 - 6 White Calibration Paper Types Figure 6 - 7 Inserting White Calibration Paper a b NOTE: Do not move the Acceptor Head or the calibration paper during the calibration procedure . Figure 6 - 8 White Calibration Occurring Screen Figure 6 - 9 Black Paper Calibration Screen Figure 6 - 10 Black Calibration Paper Types Figure 6 - 11 Inserting Black Calibration Paper a b NOTE: Do not move the Acceptor Head or the calibration paper during the calibration procedure . Figure 6 - 12 Black Calibration Occurring Screen