Toshiba PSM30C-7101U User Manual - Page 168

Sound system, Monitor, Audio/Video controls, Operating Basics.

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User's Manual Sound system Refer also to documentation for your audio devices. Problem No sound is heard Annoying sound is heard Procedure Adjust the volume control dial. Check the software volume settings. Make sure the headphone connection is secure. If problems persist, contact your dealer. You may be experiencing feedback. Refer to the Feedback item in the Audio/Video controls section in Chapter 4, Operating Basics. If problems persist, contact your dealer. TROUBLESHOOTING Monitor Refer also to Chapter 8, Optional Devices, and to your monitor's documentation. Problem Monitor does not turn on No display 9-20 Procedure Make sure that the external monitor's power switch is on. Confirm that the external monitor's power cable is plugged into a working power outlet. Try adjusting the contrast and brightness controls on the external monitor. Press hot keys Fn + F5 to change the display priority and make sure it is not set for the internal display.

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User's Manual
T
ROUBLESHOOTING
9-20
Sound system
Refer also to documentation for your audio devices.
Problem
Procedure
No sound is heard
Adjust the volume control dial.
Check the software volume settings.
Make sure the headphone connection is secure. If
problems persist, contact your dealer.
Annoying sound
You may be experiencing feedback. Refer to the
is heard
Feedback
item in the
Audio/Video controls
section
in
Chapter 4,
Operating Basics.
If problems persist, contact your dealer.
Monitor
Refer also to Chapter 8,
Optional Devices
,
and to your monitor’s documentation.
Problem
Procedure
Monitor does not
Make sure that the external monitor’s power
turn on
switch is on. Confirm that the external monitor’s
power cable is plugged into a working power
outlet.
No display
Try adjusting the contrast and brightness controls
on the external monitor.
Press hot keys
Fn + F5
to change the display
priority and make sure it is not set for the internal
display.