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If no acknowledgement is returned from a device which is turned "ON", the device has a problem.
In this case, one of the LED's responding to the problem device will flicker a defined number of times.
Flickering is operated by lighting the LED's for 60ms each time.
The flickering frequency responding to each failed device is shown below.
LekSound&Vision'50
Board name
Ref. No.
Device
Flickering Frequency
All the devices are checked one after another from the left of the table.
If an error is found, the responding LED will start flickering.
So, if more than 1 device have failed, only the one on the left side will flicker.
LekSound&Vision'50
LekSound&Vision'50
SECTION 4
SELF DIAGNOSIS FUNCTION
A Board
IC003
NONVOLATILE
Y/C JUNGLE
MEMORY
(TDA8375A)
(ST24C04FB6)
1
A Board
IC300
3
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