Sharp Aquos LC-32AX3X, Service Manual

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LC-32AX3H/M/X
LC-37AX3H/M/X
22
9. Initialization to factory settings
Caution: In the factory settings, all user setting data including the channel settings are initialized.
(The adjustments made in the adjustment process mode are not initialized.) Keep this in
mind when initializing these settings.
After adjustment, exit the adjustment process mode as follows:
Unplug the AC power cord from the outlet to force off the power. (When the power is turned off with the remote
control, once unplug the AC power cord and after 10 seconds plug it in again.)
Adjustment point Adjustment conditions Adjustment procedure
1 Factory settings Turn off the AC power to
exit the adjustment
process mode.
Use the "VOL(+)"/ [R/C] key on Page 2 to turn "ON" INDUSTRY INIT and
then press "OK" [R/C] key.
"////////" appears and then "SUCCESS" appears if the setting is completed.
The followings are initialized to factory settings.
1) Use settings
2) Channel data (e.g. broadcast frequencies)
3) Manufacturer’s option settings
4) Password data
10. Lamp error detection
(1) Function
This LCD colour TV set incorporates the lamp error detection feature that automatically turns off the power for
safety. If the lamp or the lamp circuit is defective or if the lamp error detection is activated for some reason, the
following will result.
1
The power is interrupted in approx. 6 seconds after turned on.(The power LED on the front of the TV set
turns from green to red and keeps blinking in red: ON for 250ms; OFF for 1 sec)
2
If the phenomenon mentioned in 1 above occurs five consecutive times, the power cannot be turned
on.(The LED keeps blinking in red: ON for 250ms; OFF for 1 sec)
(2) Measures
1
Checking with lamp error detection OFF
Enter the display process, referring to "3. Entering and exiting the display process mode". If the lamp or
the lamp circuit is defective, the lamp will go out. (The power LED is green.)
Thus abnormalities can be checked.
2
Resetting the lamp error circuit
After checking for abnormality in the lamp or the lamp circuit, reset the lamp error count.
If the lamp error is detected five consecutive times, the power cannot be turned on. Use the "CH (
ù
)/
(
Ù
)" key to move to [LAMP ERROR RESET], (Line 6) on the display process mode service page. Then
use the "cursor LEFT/RIGHT" key to select the [LAMP ERROR RESET] value. Finally press the "cursor
UP/DOWN" key to reset the value to "0".