Lamp Door Protection Operation Check; Lamp Holder Protection Operation Check; High Temperature Protection Operation Check - Hitachi 50VF820 Service Manual

Final ASSEMBLY ADJUSTMENT

2-11 LAMP DOOR PROTECTION OPERATION CHECK

Adjustment procedure
(1) Remove Lamp cover and turn the set on.
(2) Check that the lamp dose not light and "Lamp indicator" flash red.
(3) Turn the set off and attach Lamp cover again

2-12 LAMP HOLDER PROTECTION OPERATION CHECK

Adjustment procedure
(1) Remove Lamp holder and turn the set on. (attach Lamp cover)
(2) Check that the lamp dose not light and "Lamp indicator" flash red.
(3) Turn the set off and attach Lamp holder again

2-13 HIGH TEMPERATURE PROTECTION OPERATION CHECK

Adjustment procedure
(1) Remove EPF2 connector while the set is on.
(2) Check that the lamp is turned off and "Temp indicator" flash red.
(3) Turn the set off and attach EPF2 again.
(4) Remove EPF3 connector while the set is on.
(5) Check that the lamp is turned off and "Temp indicator" flash red.
(6) Turn the set off and attach EPF3 again.
(7) Turn the set on and remove the connector of temperature sensor terminals on optical
engine.
(8) Check that the lamp is turned off and "Temp indicator" lights in red.
BACK TO ADJUSTMENTS
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LC58/LC58E