Meeting 8 September 1998


 


Notes ON C&C Meeting Tuesday 8 September 1998

The Co-ordinator John Saxon welcomed 32 people attending the meeting
which commenced at 10 am in the PCUG Centre.

Two new members, Eugen and Nigel, were welcomed. John mentioned that
he was acting as co-ordinator of Coffee and Chat temporarily in place
of Alf McMicken. John knew that others may be interested in filling
this rôle permanently. Those present unanimously elected John to the
position of Co-ordinator.

The subjects discussed were:

1. Satellite imagery on the Internet.
2. MS Works - unexplained spaces.
3. Video capture problem.
4. Photo editing.
5. Scanning of microfiche.
6. Kangarou external drive for laptops.
7. Epson Stylus 800 printer problem.
8. Printing problem with graphics files.
9. Delayed opening of files.
10. Anti-virus updates.
11. Slow verification of username and password.
12. Appointment of Co-ordinator.
__________________________

SALLELITE IMAGERY.

Nigel asked about remote sensing images on the Internet saying that
these are useful for pastoralists in assessing vegetation conditions.
Emil referred to a site at http://www.terraserver.com where images
could be viewed on screen.

GAPS IN TEXT DOCUMENTS.

Elizabeth raised a problem where she found a large gap between a
graphics image and text that she had added to the page. The text that
she initially thought had been lost was found by scrolling down. It
was suggested that possibly the spacebar had been accidentally held
down causing the gap to appear. It was suggested that a simple way to
close the gap may be to place the cursor at the beginning of the gap
and to use the delete key a number of times.

VIDEO CAPTURE.

Paul had a problem with a video capture program that he had loaded on
two separate computers using different video capture cards. In each
case he was getting an error message saying "set vertical sync.
interrupts and see that they are enabled."	He was getting a
perfect picture on the monitor but could not capture the video. 

Paul also reported that it is no longer possible to download drivers
from the HP web site. The scanner software he needed to reinstall was
Deskscan 2. His original disk was corrupted. As the scanner is over 1
year old, HP agreed to replace the disk for $9.75. 


PHOTO EDITING.

Ester passed around a 10"X8" composite picture prepared by Bob from
two snapshots that she had of her dog. The picture was of very high
quality and depicted two images of the dog with the sun setting over
the ocean in the background. Bob gave some pointers on producing
pictures of this quality. Firstly it was important at the outset to
visualize the size of the final picture and to scan an image of that
scale. The file size will be quite large. The quality that you put in
is what you will get out. He used a Microtek scanner at 600 dpi. He
printed the final image on HP glossy photo paper using an HP 850c
printer. He had spent about 6 hours composing and manipulating the
image using Adobe Photoshop 5. It was obvious to the group that the
result was well worth the effort. Bob had 64MB of RAM on his computer
and plenty of hard drive space. There were no short cuts he said.

Someone referred to a very good web site giving scanning tips. It can
be found at http://www.scantips.com

Mike asked if anyone had had any success in scanning microfiche. He
had tried scanning microfiche at a setting of 1200 dpi and this was
still not enough. Emil suggested that a setting of at least 2400 dpi
was required. 

Colour photographs being scanned for viewing on a computer monitor,
for example in web pages, required a setting of only 75 dpi.

Wolf asked if anyone had information about a Kanguru  PCMCIA card for
laptop computers to which you can attach any 2˝" drive. Wolf would
like to hear from anyone who has information on the Kanguru card.

Peter raised a problem with an Epson Stylus 800 printer that printed
out 8 pages of hyphened lines each time that the computer was switched
on. If the printer is switched on after the computer boots up there is
no problem. It was suggested that there was something in the
initialisation string that was activating the printer. It was
mentioned that zip drives on the printer port can sometimes confuse
printers that have two-way communication.

Lynn had a printing problem with graphics files using MS Works. The
black and white graphics that she had included in a text document
appeared as completely black when printed. It was suggested that she
look at changing the print setup properties and see how the document
appeared in print preview.

Leigh had a problem with files being slow to appear on his monitor.
Sometimes there was a long waiting period. There was a possibility
that the computer chip was overheating. Temperature could be tested
with a finger. Someone suggested that it may be worth running a
defrag. 

Ester asked how to delete McAfee anti-virus software that had been
loaded on her computer. It was suggested that she could update the
anti-virus program as an alternative to deleting it. Updated
signatures for anti-virus programs could be downloaded from Tucows.
Norton was said to be a good anti-virus program with free updates of
signatures that installed automatically after downloading from the
Internet. There have been some serious new viruses appearing in
Canberra recently and it paid to update signatures regularly.

Greg has put together a new computer using an AMD K6-2 processor and
100Mhz front side bus motherboard. Of course he now has a new Bios and
HDD but still has the software running to provide Logical Block
Addressing of HDD above 512Mb. He is concerned that if he removes this
software - he may not be able to boot. John suggested that he should
"go for it" and rename his 
old Autoexec.bat and Config.sys files so they do not run. It might be 
necessary to change his CMOS HDD values to auto detect. 

Jeff said that when he was logging on to tip it sometimes took a long
time for verification of his username and password. Geoff said that
when he logged on to TIP it took a long time for his >user name and
password to be verified. It was mentioned that John had a >posting on
tip.general about eliminating the log on to network item in >dialup
networking. John has found that some versions of windows default to
log onto a network after connection and completion of TIP logon
procedures. This is not necessary with TIP. John advised that in My
computer|Dial up networking|TIP icon|Properties|Server Types tab -
ensure that in Advanced Options "log onto network" is NOT checked.


PH  10/8/98


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