Basic HTML Version
Display Test
1. To initiate the Display Test. press ADVANCE. Observe that player 1 and 2
displays briefly show the message. DISPLAYTEST, and that the player 3
score display shows
01
(the Display Test identifier).
2.
Use AUTO-UP. Observe that all displays begin a display cycle of all
Os
through all 9s, one digit at a time. Verify that the proper comma segments
light during display of the odd-numbered digits. Next, a special "all
segments" character 'walks' from left to right across each player score
display.
3. To halt the display cycle. use MANUAL-DOWN.Then. press ADVANCEto
step through the sequential digit display. digit by digit. and the subsequent
"all segments" characters display test. Use AUTO-UP to resume cycling. and
to proceed to the next test.
Sound Test
1.
(From Display Test) To initiate the Sound Test. press ADVANCE. Observe
that the player 1 and 2 displays show the message, SOUNDTESf. and that
the player
3
display shows
02
(the Sound Test identifier). The player
3
display shows a series of test steps from
00
through
07.
The player
4
display
shows which
Ie
(DACor CVSD) the sound is associated with. Verify that a
different sound Is heard each
time the number
in
the display changes.
2. To repeatedly pulse a single sound. use MANUAL-DOWN.Verify that one
particular sound repeats. Press ADVANCEto step to the next sound. which
repeats until ADVANCEis pressed again. Use AUTO-UP to resume cycling
the sounds, and to proceed to the next test.
Lamp Tests
l.
All Lamps
(From Sound Test) To initiate the first Lamps Test. press ADVANCE.
Observe that the Player 1 and 2 displays show the message, ALLlAMPS,
and that the Player 3 display shows 03 (AllLampsTest identifier) and that
all feature lamps (playfteld and backbox) blink on and off. (Note, however,
that the General illumination lamps remain lighted steadily.) To locate the
wiring associated with a particular feature lamp. refer to the Lamp-Matrix
Table. CPU Board connections at jacks 1J6 (columns) and 1J7 (rows) are
also listed in the table.
Test/Diagnostic Procedures 1-35