Solving Audio Problems - HP EliteDesk 705 G5 Maintenance And Service Manual

Fuzzy focus; streaking, ghosting, or shadowing effects; horizontal scrolling lines; faint vertical bars; or unable to center the
picture on the screen (flat panel monitors using an analog VGA input connection only).
Cause
Flat panel monitor's internal digital conversion circuits might be
unable to correctly interpret the output synchronization of the
graphics card.
Graphics card is not seated properly or is bad (some models).
Certain typed symbols do not appear correct.
Cause
The font that you are using does not support that particular
symbol.

Solving audio problems

If the computer has audio features and you encounter audio problems, see the common causes and solutions
listed in the following table.
Headset microphone connected to the front is not working or is very quiet.
Cause
The front Headset connector supports CTIA (Cellular Telephone
Industries Association) style headsets and not OMTP (Open Mobile
Terminal Platform) style headsets. These differ by the
microphone connections.
Sound cuts in and out.
Cause
Other open applications are using processor resources.
Solution
1. Select the monitor's Auto-Adjustment option in the
monitor's on-screen display menu.
2. Manually synchronize the Clock and Clock Phase on-screen
display functions. To download a SoftPaq that will assist you
with the synchronization, go to the following website, select
the appropriate monitor, and download either SP32347 or
SP32202: http://www.hp.com/support
1. Reseat the graphics card.
2. Replace the graphics card.
Solution
Use the Character Map to locate and select the appropriate
symbol. You can copy the symbol from the Character Map into a
document.
In Windows 10, type ch in the taskbar search box, and then select
Character Map from the list of applications.
Solution
Make sure that a CTIA style headset is being used or use an OMTP
style headset with a commercially available adapter that converts
an OMTP headset to the CTIA pinout.
Solution
Shut down all open processor-intensive applications.
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