No Display On The Lcd; No Response From Keys; Nct-196N - JRC JSS-296 Service Manual

(2) No display on the LCD

No display on the LCD
Is [POWER] switch pressed
1 second or longer?
Is the power cable disconnected?
Is the fuse OK?
Call our service center or agents.

5.2 NCT-196N

(1) No response from keys

No response when keys on
panel are pressed.
Does the display
show "DSC
watching"?
Turn OFF the power switch, and
then ON again.
If there is still no response from
the keys, contact our service
center or agent.
78
NO
YES
YES
NO
NO
YES
NO
YES
Press [POWER] switch 1 second
or longer.
Connect the power
cable firmly.
Determine the cause for the fuse
malfunction and replace the fuse
with a new one of the same
capacity.
Press [STOP] three times.