Sharp LC-37GD8EK Service Manual / Specification ▷ View online
Unit Rest Procedures
Version 1.0
Issue 12/2008
17
SHARP ELECTRONICS (UK) LTD
CE TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
Product Dimensions
Version 1.0
Issue 12/2008
18
SHARP ELECTRONICS (UK) LTD
CE TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
Dimensions
Product Dimensions
Version 1.0
Issue 12/2008
19
SHARP ELECTRONICS (UK) LTD
CE TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
Dimensions
Lamp Error Detection
Version 1.0
Issue 12/2008
20
SHARP ELECTRONICS (UK) LTD
CE TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
Lamp error detection
For 37” LCD TV
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
For 37” LCD TV
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 can not 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.
For
32” LCD TV
Functional description
This LCD colour television has a function (lamp error detection) to be turned OFF
automatically (Inverter unit) 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 occurs - The Inverter circuit stops but the rest of TV
continues working. The power led is green.
Countermeasures
Proceed to repair the inverter unit to solve the problem that produces the lamp error.
Reset standby cause error list
For 32” this is not necessary because the lamp error detection is not operative by software.
This LCD colour television has a function (lamp error detection) to be turned OFF
automatically (Inverter unit) 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 occurs - The Inverter circuit stops but the rest of TV
continues working. The power led is green.
Countermeasures
Proceed to repair the inverter unit to solve the problem that produces the lamp error.
Reset standby cause error list
For 32” this is not necessary because the lamp error detection is not operative by software.
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