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17

L•TV Portable Pro

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IFFICULTY

If, at any point, you experience difficulty with any operational aspect of

L•TVPortable Pro, please refer to this section for help. In most cases, you can
easily identify and solve the problem. In fact, the least frequently occurring
problem is a defect in L•TVPortable Pro. The trouble-shooting section is pre-
sented in a simple format. To use it, first locate the type of problem you are
having by the major heading (in bold). Then follow the steps in the subtopics
to either resolve or isolate the problem.

The general rule of thumb to use when determining a

problem with any device is to try to isolate the problem.
Is the computer not putting out video? Is the TVmonitor
set up to receive video? Swapping components, such as
the computer, TV, VCR, Cables, and L•TV Portable Pro,

if available, can often help you determine the cause of your difficulty.

To make sure that L•TV Portable Pro is not broken, try to make your hard-

ware configuration as simple as possible and get it working. Then add in any
complicated additions. For example, you might try L•TVPortable Pro directly
connected to a TVif you’re having trouble looping it through a VCR to a TV.

Technical Support

If you still need help after following these trouble shooting techniques, tech-

nical support is available by contacting us at the address and telephone number
on the back cover of this manual. Should you need technical support, please
place the telephone near your computer with L•TV Portable Pro attached and
installed. Be ready to work with us to resolve your problem! You must have the
following information about your system available:

• Information about your computer, especially your brand of display

adapter and monitor

• Information about your Operating System such as contents of AUTOEX-

EC.BAT and CONFIG.SYS

• Serial number of your L•TVPortable Pro (see white sticker on module)

Important
Tip

L•TV Portable Pro

16

VCRs

Here are some special tips for getting clean images from your computer to

your VCR with L•TVPortable Pro.

• Use the highest quality tape you can find. Avoid using tape that has

already been recorded.

• Keep the tape heads clean. 
• Choose the highest quality VCR you can. A four-head VCR is better than

a two-head VCR. An “HQ” VCR is better than a non-“HQ” VCR. SVHS
(using S-Video) is better than VHS (using composite).

• Do not split the output from L•TVPortable Pro between two monitors or

between a monitor and a VCR. Impedance mismatch in the line will
cause significant loss of signal strength and will distort the image. If
you’d like to view the output from L•TV Portable Pro on a composite
monitor while recording it on a VCR, connect L•TVPortable Pro to the
“Video In” jack on your VCR, and connect the “Video Out” jack on your
VCR to your composite monitor. For distributing the signal to more than
one device simultaneously, a Video Distribution Amplifier is necessary,
such as those available from Comprehensive Video Supply in Northvale,
NJ (800) 526-0242.

S-Video vs Composite Output

L•TV Portable Pro is capable of outputting either composite or S-Video.

Composite uses a standard RCA connector and is perhaps the most common
video connection. S-Video is growing in popularity, however, because it offers
better color clarity and slightly better resolution.

If at all possible, use the S-Video connector instead of the composite 

connector. Many modern cameras, VCR’s, and TV’s now have S-Video 
connections. The results will be dramatically improved. 

Summary of Contents for LTV Portable Pro

Page 1: ...Computer to TV Scan Converter Owners Manual Copyright c 1996 by FOCUS Enhancements Inc All Rights Reserved Second Edition L TV Portable Pro...

Page 2: ...his certified device will void your legal right to operate it If necessary the user should consult the dealer or an experienced radio tele vision technician for additional suggestions The user may fin...

Page 3: ...out having to install any special software Hardware Requirements Before you install the following are required for the operation of the L TVPortable Pro system IBM 1 A computer with a VGA display conn...

Page 4: ...Connects from computer to L TV Portable Pro Macintosh Cable Optional Connects from L TV Portable Pro to Macintosh Monitor OPTIONAL CABLES FOR L TV PORTABLE PRO L TV Portable Pro Mac Terminator Option...

Page 5: ...nitor S video is a higher quality connection that is available on most Hi8 and S VHS video devices If you re connecting to a VCR or television it s possible that you ll have to change the VCR s settin...

Page 6: ...n to another in this mode L TVPortable Pro will work in either mode But usually it is more desirable to have L TVPortable Pro mirror the LCD panel To activate mirroring select the PowerBook Display op...

Page 7: ..._SIZE likewise changes the height of the output to TV If the image is too tall or too short to properly fill the TVscreen you can adjust the size with this control Important Note If you significantly...

Page 8: ...ely when the video standard was developed in the first half of this century for television video no one anticipated the coming of multimedia and the personal computer market If they had TV would have...

Page 9: ...r system available Information about your computer especially your brand of display adapter and monitor Information about your Operating System such as contents of AUTOEX EC BAT and CONFIG SYS Serial...

Page 10: ...e TV or VCR connected to the Video Output of L TV Portable Pro Is your video device turned on Check the connection from power supply Is the red power light on Is the module plugged in B Be sure to con...

Page 11: ...nst defects in material or work manship as follows Parts New or comparable rebuilt parts in exchange for defective parts one year after original purchase Labor Service Carry in service or delivery of...

Page 12: ...Macintosh choose mode C Computer to TV Scan Converter with Audio PC to Macintosh Conversion Kit Enclosed you ll find everything you need to convert a IBM PC version of L TV Portable Pro into a Macint...

Page 13: ...Macintosh PowerBooks check the external connections at boot up to see if a monitor is attached If you have nothing attached to the To Computer Monitor connector your computer may may have trouble reco...

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