7 - 6 sound test, 7 - 7 c.r.t. test – Sega 999-0886 User Manual

Page 29

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This test mode allows each sound related board and
speaker to be checked.

Press the Service Button to select the sound to be tested,
and press the Test Button to have the selected Sound
Test screen appear.

Select EXIT and press the Test Button to return to the
Test Menu.

7 - 6 SOUND TEST

FIG. 7.6 SOUND TEST

SOUND TEST

B.G.M:

0/47
(SOUND STOP)

EFFECT:

0/360
(SOUND STOP)

ICS:

0/7
(SOUND STOP)

>EXIT

SELECT WITH SERVICE BUTTON
PRESS TEST BUTTON TO EXIT

12345678901234567890123456789

123456789012345678901234567890121234567

12345678901234567890123456789012123456789012

1234567890123456789012345678

Select C.R.T. TEST to cause the MONITOR to display the
screen shown left, allowing MONITOR adjustment status
to be checked.

Periodically check the MONITOR adjustment status on
this screen.

The screen (1/2) enables color adjustment check to be
performed. The color bar of each of the 4 colors, i.e.,red,
green, blue, and white, is the darkest at the extreme left and
becomes brighter towards the extreme right.

Press the TEST BUTTON to shift to the next screen (2/2).

The screen (2/2) allows screen size and distortion to be
tested.

Check if the CROSSHATCH FRAME LINE goes out of
the screen and if the crosshatch lines are distorted.

Press the TEST BUTTON to return to the MENU mode.

C.R.T. TEST 2/2

PRESS TEST BUTTON TO EXIT

FIG. 7.7 C.R.T. TEST

C.R.T. TEST 1/2

RED

GREEN

BLUE

WHITE

PRESS TEST BUTTON TO CONTINUE

7 - 7 C.R.T. TEST

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