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Maintenance, Index – Meade Instruments 6" LS-6 ACF User Manual

Page 35

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INDEX

Inspecting the Optics

A Note About the “Flashlight Test”: If a fl ashlight or

other high-intensity light source is pointed down the

main telescope tube, the view (depending upon the

observer’s line of sight and the angle of the light) may

reveal what appears to be scratches, dark or bright

spots, or just generally uneven coatings, giving the

appearance of poor quality optics. These effects are

only seen when a high intensity light is transmitted

through lenses or refl ected off the mirrors, and can be

seen on any high quality optical system, including giant

research telescopes.

The optical quality of a telescope cannot be judged by

the “fl ashlight test;” the true test of optical quality can

only be conducted through careful star testing.

Gauging the Movement of
the Telescope

A common complaint of many fi rst-time telescope

owners is that they cannot see the telescope “move”

when the motor drive is engaged. If fact, when the

batteries are installed, the power is on, the telescope

is moving. However, the movement is at the same

speed as the hour hand of a 24-hour clock; as such,

the movement is diffi cult to discern visually.

To check the movement of your telescope, look at an

astronomical object through the telescope’s eyepiece

with the telescope polar aligned and with the motor

drive on. If the object remains stationary in the fi eld

of view, your telescope is operating properly. If not,

check to ensure that “Astronomical” is selected in the

“Targets” option of the setup menu.

Updating Your LS Firmware

Meade is constantly refi ning and improving the operating

fi rmware that controls our computerized telescopes and

we even add new features and capabilities from time

to time. Your new LS shipped with the most current

fi rmware at the time of manufacture, but there may

well be a new version available through the AutoStar

Updated program supplied on the AutoStar Suite DVD

MAINTENANCE

supplied with your telescope. The Updater goes online

to the Meade web site and checks to see if there is a

newer version available and can download it directly

to the telescope through a user supplied USB cable

or it can create a bootable Mini SD Card that, when

inserted into the telescope’s Mini SD Card slot (Pg. 12,

Fig. 3, 10), will transfer the fi les to the telescope on

startup. Please see the AutoStar Suite documentation

for details on how to perform the update.

Here are the steps to update your fi rmware:

1.

Install AutoStar Suite software and the USB driver

from the DVD included with the telescope.

2. Attached telescope with user supplied USB

cable or insert a mini SD card or micro SD in mini

holder into a card reader to internet connected

computer.

3. Turn on the LS and press “MODE” to abort from

the alignment.

4. Run

AutoStar

Suite

5.

Select the “Telescope” menu from the menu bar

near the top of the screen.

6. Select “Product Updates” from the drop

down menu.

7. Click “OK” or “Yes” in the message box to

be sure you have the latest version of the

Updater software.

8.

If you see “Error Box” about searching for COM

Ports and you have your telescope connected

with a USB cable, click “Yes”. If you are using an

SD Card, click “No”.

9.

Click on “Upgrade AutoStar Software Now”.

10. Open the drop down menu called “Specify Type

of AutoStar...”.

11. Select

LS.

12. If you want to make an Mini SD Card, check the

SD box.

13. Click “OK” and the fi

rmware will download

and install.

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