JCM Part No . 960 - 000053R _ Rev . 6 © 2007, JCM - American Corporation 6 - 5 Programming and Testing AD - 02™ Retrievable Bill Validator Section 6 Test Mode Initialization To enter the AD - 02™ test mode proceed as follows: 1 . With the AC Power turned OFF, turn DIP Switch 8 to ON, and reapply AC Power to the unit . 2 . Sequence through the test items by pressing Status Switch SW1 to advance through the test as shown in Figure 6 - 16 and Figure 6 - 17 . Once all of the tests are complete, return the AD - 02™ AC Power to OFF . Test #1 Display Tests To initiate a Display Test proceed as follows: 1 . Press Status Switch SW1 to advance to Test #1, the Display Test ( See Figure 6 - 18 a) . 2 . Press Status Switch SW3 (See Figure 6 - 18 b) to start the test .     Figure 6 - 16 Test Mode Initialization Screens 1 to 8 Figure 6 - 17 Test Mode Initialization Screens 9 to 15 NOTE: Pressing SW3 again will pause the test; re - pressing SW3 resumes the test . Figure 6 - 18 Display Test 7 - Segment Indication a b Press to Pause & Resume