JCM Part No. 960-000076R_Rev. 1
© 2007, JCM-American Corporation
6 - 5
Calibration and Testing
World Bill Acceptor (WBA®-1x/2x -SS & SS2)
Section 6
16. Slowly move the MAG Head Test Board in
and out of the Acceptor Head to locate the
maximum peak value (See Figure 6-20).
Peak value
(b)
should read between 0.5V
and 1.2V when within the proper range.
17. Continue to slowly move the MAG Head
Test Board in and out several millimeters to
locate the position where the “MAG Center
A/D” value enters a range within -0.1Volts in
relation to the peak value detected.
18. When the “MAG Center A/D” value enters
the designated range, press the
“OK”
Screen
Button. The calibration process will begin
and the Figure 6-21 Screen will appear.
19. When calibration is complete, the Figure 6-
22 Form 1 Screen will appear providing a
prompt asking if the current adjustment data
results should be written into the Acceptor
Head Memory.
20. Press the
“Save new adjustment.”
Screen
Button and then the Click on the
“OK”
Screen
Button to write the data into memory if it is
acceptable (See Figure 6-23).
If it is not, press the
“Return to MAG Adjust-
ment”
Screen Button or press the
n
key, and
the original data will automatically return
deleting all of the current adjustment data
collected.
21. When the Figure 6-24 Screen appears, all
calibration procedures are complete.
If another WBA Acceptor Head requires
calibration, press the
ENTER
E
key and
replace the current calibrated unit with a new
Figure 6-19
Magnetic Adjust Value Screen
a
b
Figure 6-20
Locating the MAG Head Calibration
Peak Value Reading
Figure 6-21
Adjusting Magnetic Gain Screen
Figure 6-22
Write Value Prompt Screens
Figure 6-23
Writing Adjustment Data Screen
Figure 6-24
End Calibration Screen