Yamaha AW4416 Service Manual page 115

AW4416
3) If result area → --- STATUS CHECK ---
NG message → STATUS
a) Bad status bit in digital audio signal.
NG message → EMPHASIS
a) Bad emphasis data in digital audio signal.
b) DIR2 (IC507) DIREMP signal is bad.
NG message → DIR LOCK
a) DIT (IC508) /RES-DIT signal is bad.
b) DIT (IC507) LOCK signal is bad.
c) Digital-audio signal is bad.
NG message → DIR SPDWCK
a) DIT (IC508) 128FS signal is bad.
b) DIT (IC507) SPDWCK signal is bad.
c) Digital-audio signal is bad.
To exit, press
cursor does not advance.
5-2-19 Fader Test (19 FADER)
(1) Display (Test Screen Type B)
1) Test name → FADER
(2) Test Content
1) Checks the fader operation. This is a visual check.
(3) Judgment
1) Prompt area → PUSH [SONG
Exit-method area → OK: [ENTER], NG: [CANCEL]
Press SONG and confirm that all faders move to the ∞ display position.
QUICK
Press
REC
MASTER
Press
ING
CD
Press
PLAY
2) If all faders have moved correctly (based on visual check):
Press ENTER to return to the test menu. An
test in the menu.
3) If there was an error in fader movement (based on visual check):
CANCEL
Press
does not advance.
86
...NG NG message
--- AUDIO CHECK ---
...NG
CANCEL
. The program returns to the test menu screen, and an NG appears in the left column. The
] [QUICK REC]
[MASTERING] [CD PLAY]
and confirm that all faders move to the +6 (0) display.
and confirm that all faders move near to the 7.5 (25) position.
and confirm that all faders move near to the 0 (10) position.
. The program returns to the test menu screen, and an NG appears in the left column. The cursor
(Values in parentheses are for stereo faders.)
appears in the left column, and the cursor advances to the next