TROUBLESHOOTING
89
15
PROBLEMS CAUSE COUNTERMEASURES
When the main SW is
turned ON, the machine
is not activated.
The power is not ON. Firmly insert the plug into the outlet.
Incorrect power source/voltage. Make sure that the power supply/voltage are cor-
rect.
The Circuit Protector of the
supply functioned due to
momentary overcurrent.
After eliminating the cause of overload, have the
Circuit Protector of the supply restored.
The screen is not adjusted cor-
rectly.
Adjust the screen correctly. (See chapter 10.)
The projector does not
project an image.
The VGA cable may not be fit-
ted correctly. .
Check VGA connection at Lindbergh and at PTV,
ensure that the 2 thumbscrews are secure at each
end.
No sound output. Volume is not adjusted properly. Adjust the volume. (See chapter 9.)
Board or amp malfunction. Check by performing a speaker test. (See 9.)
The Control Unit (Gun)
does not target correctly.
Due to external or environmen-
tal factors the targeting is off.
Perform calibration in TEST Mode. (See 9.)
Sensor may be faulty Replace the Optic Sensor
The Control Unit is not
operating properly.
Microswitches damaged. Check ON, OFF on the input test and if it is not
working exchange the microswitch. (See 11-4.)
Microswitch:
Control Unit does not
respond.
Check calibration Alter the TEST Mode settings.
Check solenoid Remove faulty solenoind and replace.
Sensor damaged. Exchange the sensor.
The Control Unit makes
a lot of noise when it
vibrates.
Due to a problem with the vibra-
tion parts or wear over time, the
internal parts have moved.
Adjust the position of the vibration parts.
(See 11-6.)
The fluorescent lights
don’t come on.
The fluorescent light is dead. Exchange the fluorescent light. (See chapter 13.)
The lights in the cabinet
don’t come on.
The fluorescent bulbs are dead. Exchange the fluorescent bulbs. (See chapter 13.)
TABLE 15 TROUBLESHOOTING TABLE
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