M380 Owner’s Manual________________Interior and Exterior Systems Operation – Video and Audio Equipment – 4-18
Rev. “G” 4-18-75
4-18.4.23 H-FREQ (kHz)/V-FREQ (Hz)
Displaying the H (Horizontal)/V (Vertical) frequencies.
This display is valid only for RGB input and PC input.
Display range:
Horizontal 15.5 – 110 kHz
Vertical 48 – 120 Hz
4-18.4.24 Troubleshooting
Before you call for service, determine the symptoms and make a few simple checks as shown below.
Picture
Sound
Interface
Noisy Sound
Normal Picture
No Sound
No Picture
No Sound
No Picture
Normal Sound
No Color
Normal Sound
Not plugged into AC outlet, Not switched
on, PICTURE and BRIGHTNESS/Volume
setting (Check by pushing the power
switch or stand-by button on the remote
control.)
If a signal with a non-applicable color
system format, or frequency is input, only
the input terminal indication is displayed.
Color controls set at a minute level. See
color system in manual.
Symptoms
Checks
Electrical Appliances Cars/Motorcycles
Fluorescent Light
Volume (Check whether the mute function
has been activated on the remote control.)
Summary of Contents for M380 2003
Page 1: ...Rev F...
Page 375: ...DIRECTV HD RECEIVER USER GUIDE...
Page 377: ...Section Title...
Page 379: ...Section Title 1 2 Welcome 3 About Your User Guide 4 Defining High Definition Chapter 1...
Page 417: ...Section Title Chapter 3 39 40 Watching TV 43 The Guide 45 Autotune 47 Pay Per View Chapter 3...
Page 426: ......
Page 473: ......
Page 476: ......