Hitachi 50VF820 Service Manual page 16

Front Panel Controls
º POWER Light
This light is on during normal operation.
It takes 12-15 seconds to warm up and about 2 minutes to cool down.
¾ TEMP Indicator
This light is off during normal operation. If this indicator is lit, the optic unit is too hot. If this indicator is
blinking, the cooling fan has stopped. Please call service. The optic unit has an air filter that may become
clogged over time. The ternal termperature will increse which will trigger the temperature sensor to display an
On-Screen warning. After 5 minutes, the lamp will turn off, then the TV will turn off with the TEMP LED On.
µ LAMP Indicator
This light is off during normal operation. If light is lit, the lamp has failed. See page 22-25 for lamp
replacement procedure. Consult your Hitachi dealer for proper part. If light is blinking, lamp cover is not
assembled securely after replacement.
NOTES:
1.
INDICATOR INDICATION
LIGHT ON
LAMP LED
LIGHT ON
TEMP
LED
INTERMEDIATE BLINKING
(0.5 SEC CYCLE)
POWER
LED
LIGHT ON
SHORT BLINKING
(0.3 SEC CYCLE)
LONG BLINKING
(1 SEC CYCLE)
2. If the LAMP, TEMP, and POWER LED are blinking in the order below, the television is warming up.
POWER TEMP LAMP
3. Your Hitachi LCD Rear Projection Television may appear to be OFF when it is set to input 1 ~ input 5 and the video
signal is not received from the input jacks. Please make sure the Blue Power light indicator is not lit (OFF) when
you are not watching for long lasting performance.
4. Your Hitachi LCD Rear Projection Television has an internal lamp that lights up the TV screen. Make sure to turn off
the Power when you do not watch the LCD Rear Projection Television for longer lamp life .
¸
PHOTO INPUT
Insert USB cable from your digital Camera to view your digital still pictures. (Only LC58E)
GENERAL INFORMATION
Light Blinking Slowly (2 seconds): television lamp is cooling down.
MEANING
NO LAMP LIGHT
or BROKEN LAMP
WRONG LAMP UNI T
BLINKING
ASSEMBLY / LAMP
DOOR OPEN
Too hot inside the
OPTIC unit
COOLING FAN STOPPED
BLINKING
BEGINNING OF WARM UP
AFTER THE POWER ON.
NORMAL OPERATION
BEGINNING OF COOL DOWN
(FOR 20 SEC.)
(TV CANí T ACCEPT ANY CODE
IN THIS PERIOD EXCEPT
BEGINNING'S 5 SEC.)
COOL DOWN
(FOR 6 MINUTES)
(TV CAN ACCEPT REMOTE
CONTROL AND FRONT BUTTONS)
Need to replace if
LAMP still does not light b y
"Power On" again.
Check assembly condition of
LAMP UNIT
Call for Service
16
LC58/LC58E
ACTION