When the telephone rings:
When a call is received, "CALL" is displayed and all the unit
functions are temporarily interrupted.
Restoring Original Unit Source During Phone Call:
Press the SRC button.
"CALL" disappears from the display, and the volume of the
original source is restored gradually.
Turning TEL Mute Function Off After Phone Call:
Hang the phone up.
"CALL" disappears from the display.
The original source (i.e., the one used before the phone call) is
returned to automatically, and the volume restored gradually.
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