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5 - FIELD SERVICE (S
pécifique
Factory setting
EFC031_X181-0
Return
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Video
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Sound
Miscellaneous
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(
Field Service
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5.1 Test Patterns
To check the Scaler Board:
- Press "Left " or "Right " key on RCU activate the purity test patterns in the following order:
Continous, white, black, red, green, blue, off.
5.2 Power Usage - LCD Usage
Power Usage and LCD Usage are time counters.
- "Power Usage" indicates the Power supply number of service hours and minutes.
- "LCD Usage" indicates the TV number of service hours and minutes.
The display is decimal.
5.3 Clear Event History
To clear all error codes stored in the NVM.
Action : Select the line and Press the right key on RCU to confirm.
5.4 Error Codes
1 - The last five Error codes are stored and displayed with a time stamp from the runtime counter.
Each each error code in this list has an error counter that counts further occurences of a particular error.
2 - If an error occurs that is already in the list the time stamp is updated and the error counter is
incremented anymore.
3 - The errors are displayed with the most recent error on top on the list. The others follow with descending
time stamps.
Displaying Error Codes with LED
1 - In addition to storing an error code it must also be displayed with TV's standby LED.
Only the last error that occured is displayed.
2 - Decimal error codes from 11 to 18 are signaled.
3 - The error code is displayed as two separate digits separate by a suitable pause, this is repeated according
to a specific sequence.
For example Error-code 13 will be displayed thus :
1 flash and a short pause
3 flashes and a long pause
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(S
List of Error Codes
pecific
11
ERR_EEPROM
12
ERR_SAA7117A
13
ERR_MST9883C
14
ERR_MASTER TUNER
EFC031E)
Field Service
(Test patterns
Power Usage: 000030:29 LCD Usage: 000030:05
Clear Event History
Code
Count
Timestamp
00
000
000000:00
00
000
000000:00
00
000
000000:00
00
000
000000:00
00
000
000000:00
EFC031E)
:
15
ERR_TEA6415C
16
ERR_MSP4411K
17
ERR_MAD4868
18
ERR_TEA6422D
10
Off
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EFC031E - IFC130
First issue 02 / 06
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