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C-SIDE TEST
From the Switch Test, press ADVANCE. Observe that the Player 1 and 2
displays show the message. C-SIDE TEST, and that the Player 3 displays
shows 07 (C-Side Test identifier). This test confirms that the Solenoid A/C
Select Relay (Sol. 12) is actually in the 'C' position (ready to power flashlamp
circuits).
The Player 1 and 2 displays then change to show the 'side' of the circuit
being tested. alternating the
A/C
Relay between "SELECTEDA-SIDE" and
"SELECTEDC-SIDE", while the Player 4 display shows the state of the C-
Side Switch. When the switch is closed, the Player 4 display shows "C-
SIDE".
The message "En" appears whenever the C-Side Switch is not operating
properly. Causes of improper operation can be blown fuses (F8 or F2C) or a
faulty relay on the Aux Power Driver Board; failure of the +24 volt power
circuit; a switch matrix failure; or faulty connections between the circuit
boards in the game's backbox (CPUBoard, Aux Power Driver Board,
Backbox Interconnect Board). To halt the A/C Relay's operation. press
MANUAL-DOWNand press ADVANCEto activate the A/C Relay manually.
ENDING THE DIAGNOSTIC TESTS
To end the Diagnostic Tests, reach the C-Side Test use AUTO-UPand press
ADVANCE. The backbox displays should show the RADICAL!game's
Identification Information (the Id 00 screen). Use MANUAL-DOWN.and
press ADVANCEto reach Adjustment Item 70 (INSTALLFACTORY). Use
AUTO-UP,and press ADVANCEto go to the Attract Mode.
AUTO BURN-IN MODE
The Auto Burn-In Mode permits the operator to check intermittent (or
nonrecurrmgl problems associated with most portions of the game's
circuitry. Repeatedly cycling through a group of tests can sometimes bring
a problem, which occurs only randomly or occasionally. to exhibit itself
more frequently, thereby aiding in the isolation of the problem. To activate
the Auto Burn-in Mode:
1.
While in the Game Adjustments, reach Ad 67 and change the Factory
Setting of NO to YES, via the Start button. Set the AUTO-UP/MANUAL-
DOWNswitch to AUTO-UP.
2.
Press ADVANCEto start the Auto Burn-in Mode. This mode repeatedly
sequences through the MuSiCTest, the Display Test, the All Lamps portion
of the Lamp Test. and the Solenoid Test.
3.
To halt the Auto Burn-in Mode, switch the game Off and then On.
RADICAL'
now starts in the Attract Mode. (Ifa switch problem is now
reported by the displays. perform the Switch Tests again to determine
the nature of the problem: then. perform necessary repairs.)
Test/Diagnostic Procedures 1-41