Read Sharp LC-20SH1EA Service Manual online
12
LC-20SH1E
LC-20SH2E
SUPPLEMENT
7. Lamp error detection
7-1. 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 followings occur.
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 followings 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.)
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.)
7-2. Countermeasures
7-2-1. Check when turning OFF the lamp error detection
7-2-1. Check when turning OFF the lamp error detection
If the power has been turned off 5 times because of lamp error, hold down the unit’s "INPUT" and "Volume
(–)" key simultaneously and turn on the unit’s power switch. The TV set gets back on power in the "K"
mode.
In this state, press the unit’s "Volume (–)" and "P (
(–)" key simultaneously and turn on the unit’s power switch. The TV set gets back on power in the "K"
mode.
In this state, press the unit’s "Volume (–)" and "P (
Ù
)" key simultaneously. The Adjustment Process mode
shows up.
This enables the operation check to detect errors in the lamp or lamp circuit.
Check whether "ERROR NO RESET" of the adjustment process is 1 or more. If it is 1 or more, it indicates
the lamp error detection was executed.
This enables the operation check to detect errors in the lamp or lamp circuit.
Check whether "ERROR NO RESET" of the adjustment process is 1 or more. If it is 1 or more, it indicates
the lamp error detection was executed.
7-2-2. Resetting of the lamp error count
After confirming that the lamp or lamp circuit is normal, reset the lamp error count. Select "ERROR NO
RESET" of the adjustment process and set the number to 0 using the "LEFT" or "RIGHT" cursor key.
RESET" of the adjustment process and set the number to 0 using the "LEFT" or "RIGHT" cursor key.
Afterwards, perform the operation check to confirm that the lamp error detection does not function.
Reset 0
SH1EA
Main Ver
*.**
Scaler Ver *.**.**
ERROR NO RESET
5
6. Factory Setting
6-1. Make the factory setting using the adjustment remote control.
6-2. Different factory settings.
Model
Key Name
Remote Control Code
OSD Language Setting
A3IK0H1EA0
Shipment Setting 1
1000
0011
1111
110
German
(00001 FEh)
A3IK0H1KA0
Shipment Setting 2
1000
0000
1010
110
English
(00001 A8h)
A3IK0H1RA0
Shipment Setting 3
1000
0110
1011
110
Russian
(00003 EBh)
A3IK0H1FA0
Shipment Setting 4
1000
0100
1011
110
French
(00004 E9h)
A3IK0H1IA0
Shipment Setting 6
1000
0000
1011
110
Italian
(00005 E8h)
Model
Language
Country
Colour System
Sound System
AV Control Voltage
A3IK0SH1EA0
German
Germany
PAL
B/G
NO
A3IK0SH1KA0
English
UK
PAL
I
NO
A3IK0SH1RA0
Russian
Russia
SECAM
D/K
NO
A3IK0SH1FA0
French
France
SECAM
L/L'
YES
A3IK0SH1IA0
Italian
Italy
PAL
B/G
NO
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