Read Sharp LC-32GD9EK Handy Guide online
Lamp Error Detection
Version 1.0
Issue 02/2009
20
SHARP ELECTRONICS (UK) LTD
CE TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
Lamp error detection
Functional description
This LCD colour television has a function (lamp error detection) to be turned OFF
automatically for safety when the lamp or lamp circuit is abnormal.
If the lamp or lamp circuit is abnormal, or some other errors happen, and the lamp error
detection is executed, the following occur:
1. The main unit of television is turned OFF 5 seconds after it is turned ON. (The power LED
Functional description
This LCD colour television has a function (lamp error detection) to be turned OFF
automatically for safety when the lamp or lamp circuit is abnormal.
If the lamp or lamp circuit is abnormal, or some other errors happen, and the lamp error
detection is executed, the following occur:
1. The main unit of television is turned OFF 5 seconds after it is turned ON. (The power LED
on the front side of TV turns from green to red.)
2.
If the situation “1” happens 5 times sequentially, television cannot be turned ON. (The
power LED remains red.)
power LED remains red.)
Countermeasures
When television is turned OFF by the lamp error detection mentioned above, it enters the
adjustment process with the power LED red. Entering the adjustment process turns OFF the
error detection and turns ON TV. This enables the operation check to detect errors in the lamp
or lamp circuit.
Check whether “L ERROR RESET” of the adjustment process is 1 or more. If it is 1 or more, it
indicates the lamp error detection was executed. After confirming that the lamp or lamp circuit
is
normal, reset the lamp error counter pushing “OK” in the R/C. After resetting counter the
label “***OK***” appears on Screen.
Reset standby cause error list
After confirming that the lamp error counter has been erased, select “STAND BY CAUSE
RESET” of the adjustment process and select ON using the right cursor. For execute press
“OK” in the R/C and the label “***OK***” appears on Screen.
Reset standby cause error list
After confirming that the lamp error counter has been erased, select “STAND BY CAUSE
RESET” of the adjustment process and select ON using the right cursor. For execute press
“OK” in the R/C and the label “***OK***” appears on Screen.
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