9 Auto diagnosis feature

TOP PREVIOUS NEXT

This receiver incorporates a new self diagnosis feature. With this new feature will be easier for the technician to detect the failures. There is a LED located by the keyboard on the front panel, this LED will start flashing when a failure is detectedby the circuits located in specific areas, depending on how many times the LED is flashing, this will tell you what circuit should be checked. Make a count of flashing and see the table shown below. Please use this feature effectively especially forintermittent problems.

SOS of front LED
NUMBER OF FLASHES
POSSIBLE CIRCUIT
1
+140
2
LOW D.C.
4
HHS
5
IC4511
6
IC4518

AFTER THE COUNT

Proceed to check that area, verify what board is the problem located, this way the area to check will be reduced until the failure is found.


TOP PREVIOUS NEXT