TROUBLESHOOTING
107
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 AC
Unit functioned due to momen-
tary overcurrent.
After eliminating the cause of overload, have the
Circuit Protector of the AC Unit restored. (See
Section 6 [12], refer to the following.)
The screen is not adjusted cor-
rectly.
Adjust the screen correctly. (See chapter 10.)
The projector does not
project an image.
The projector lamp is dead. Replace the lamp. (See SONY manual)
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 9-2.)
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 9-3c.)
Volume damaged. Exchange the volume. (See 11-2 & 11-3.)
Volume: 220-5753
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: 601-6729-01
The volume gears are not prop-
erly engaging.
Adjust the engagement. (See 11-2 & 11-3.)
Something is trapped or caught
in the revolving or other parts.
Remove the trapped item or clean the trigger.
Grease has deteriorated. Apply grease to the designated grease areas.
(See 11-5.)
Control Unit does not
respond.
The Control Unit motor is set
not to move.
Alter the TEST Mode settings. (See 9-3d.)
Due to overload or other factors,
an error has occurred with the
motor, which has been sensed
by the motor sensor and the mo-
tor has been stopped.
Remove the cause of the motor error.
Motor damaged. Exchange the motor.
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 uorescent lights
don’t come on.
The uorescent light is dead. Exchange the uorescent light. (See chapter 13.)
The lights in the cabinet
don’t come on.
The uorescent bulbs are dead. Exchange the uorescent bulbs. (See chapter 13.)
TABLE 15 TROUBLESHOOTING TABLE
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