Checking Of Temperature Sensor - Hitachi 50VF820 Service Manual

2-15 Checking of temperature sensor

Adjustment procedure
1) Open ADJ menu and select Seine.
2) Input the data 71. Press SELECT. ( In order to appear a value on the data 71 the TV sets must be turn ON 3 minutes)
Checking
Check that the data is normal. (Hexadecimal number °C)
(If the data 72 were changed to be equal to data 71, alarm
message OSD will be displayed in a minute.)
Simplified method
Check that front LEDs are no t blinking alternately after power ON. (Device
error blinking)
2-15.1 Timing of the sensor operation (as Appendix)
Power
Device Error is
checked once
BACK TO ADJUSTMENTS
3 minutes (Device Error cannot be checked in this time)
1 minute (Average the data)
Starting of monitoring
Starting of displaying data 71
Starting of checking the device error
Start displaying OSD
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LC58/LC58E