Sega AFTER BURNER CLIMAX Owner's Manual page 46

PROBLEMS
Irregular/uneven
colors on the monitor
screen.
Colors on the monitor
screen are strange.
The on-screen image
sways and/or
shrinks.
Does not accept
input from any switch
or volume.
Control stick or
throttle lever
operation is
unsatisfactory.
CAUSE
Magnetization of the CRT.
Faulty connection for the
visual signal connector.
Screen adjustment is not
appropriate.
The power source and
voltage are no correct.
Faulty connector
connections.
Faulty setting of volume.
Faulty volume or faulty gear
mesh installation.
Faulty connection of
connectors.
Volume malfunction.
COUNTERMEASURES
Press the DEGAUSS button on the
adjustment board.
Check the visual signal connector
connection and make sure it is secured
properly.
Make adjustment appropriately.
Make sure that the power supply and
voltage are correct.
Check the connection for the I/O board and
cabinet connector.
Check the power for the I/O board.
Perform calibration in test mode
Adjust installation and check in test mode.
Check connections of control stick and
throttle lever connectors.
Replace the volume.
45