Yamaha AW 1600, Service Manual

Page: 55 / 127

AW1600
55
4. Description of each test
4-1 Switch input test (01.SWITCH)
4-1-1 Display
4-1-2 Test content
Check the input from all the switches on the control panel,
switches with the rotary encoders and the foot switch.
4-1-3 Procedures
1) The message “Hit the key” and name of the switch to be
tested appear on the LCD.
2) Press the switch corresponds to the displayed one.
3) When input from the switch is detected normally, the
name of the switch to be tested next appears on the LCD.
If the test completes successfully:
When the input from all the switches are normal, the test
menu screen reappears with “
{
” displayed to the left of the
test item, and the cursor advances to the next test item.
If the test fails or if you wish to cancel the test:
Hold down the [CANCEL] and [SOUND CLIP] keys. The
test menu screen reappears with “×” displayed to the left of
the test item.
4-1-4 Judgment
4-2 ENCODER function test (02.ENCODER)
4-2-1 Display
4-2-2 Test content
Check the function of the [EQ], [DYN], [EFF1], [EFF2],
[PAN] and [DATA/JOG] rotary encoders.
4-2-3 Procedures
The name of the encoder to be tested, the value and the
direction of rotation appear on the LCD. Rotate the
corresponding encoder as instructed.
If the test completes successfully:
When all the encoders operate normally, the test menu
screen reappears with “
{
” displayed to the left of the test
item, and the cursor advances to the next test items.
If the test fails or if you wish to cancel the test:
Press the [CANCEL] key. The test menu screen reappears
with “×” displayed to the left of the test item.
4-2-4 Judgment
4-3 FADER function test (03.FADER)
4-3-1 Display
4-3-2 Test content
Check the function of the [TR1-TR8], [TR9/10], [TR11/12],
[TR13/14], [TR15/16] and [STEREO] faders.
4-3-3 Procedures
1) The location of each fader as the value appears on the
LCD.
2) Check that the value of each fader is 0 at the “–
∞
”
position.
3) Move each TR fader from the “–
∞
” position to the
“+6dB” position and the [STEREO] fader from the “–
∞
”
position to the “0dB” position, and check visually that
the value changes to 127.
4) If the fader operates correctly from 0 to 127, “*” is
displayed to the left of the name of that fader.
If the test completes successfully:
When all the faders operate normally, the test menu screen
reappears with “
{
” displayed to the left of the test item, and
the cursor advances to the next test items.
If the test fails or if you wish to cancel the test:
Press the [CANCEL] key. The test menu screen reappears
with “×” displayed to the left of the test item.
Display Judgment
“○”
is displayed to the left of
the test item
The test completes
successfully.
“×”
is displayed to the left of
the test item
The test fails or is canceled.
*** 01. SWITCH ***
NG:[CANCEL]
Message indication Instruction (complete or cancel) indication
Test item indication
*** 01. SWITCH ***
Hit the key
[INPUT 1 SEL ]
NG:[SOUND CLIP]
*** 02. ENCODER ***
EG 0 ->
DYN
EFF1
EFF2
PAN
JOG
NG:[CANCEL]
Display Judgment
“○”
is displayed to the left of
the test item
The test completes
successfully.
“×”
is displayed to the left of
the test item
The test fails or is canceled.
*** 03. FADER ***
TR1 0 TR7 0
TR2 0 TR8 0
TR3 0 TR 9/10 0
TR4 0 TR11/12 0
TR5 0 TR13/14 0
TR6 0 TR15/16 0
STEREO 0
NG:[CANCEL]