background image

 

Autoguide Rate – 

Allows the user to set an autoguide rate as a percentage of sidereal rate.  This is helpful 

hen calibrating your telescope to a CCD autoguider for long exposure photography. 

es be changed, however  

ach setting can be changed if necessary to improve the performance of the telescope. 

 

 

is carried out.    This procedure records the offset of the RA index switch from the Meridian.

e CGE Series telescopes such as; Calibrate Goto, Polar Alignment, Hibernate as well as many others. 

ion

ed that you take a few 

inutes to go through the mount calibration procedures. 

 

 

the 

wo star alignment 

 

 

w
 

Mount Settings- 

Once the mount settings have been calibrated (see Utilities section below) the values are 

stored and displayed in the hand control. It is not recommended that the calibration valu
e

 

Cone Value

 – This is the cone error value set when calibration stars are added 

 

DEC Switch

 - This is the declination index error value set when calibrations stars are added. 

RA Switch

 - This is the R.A. index error value set when Utilities / Calibrate Mount  / R.A. Switch 

  

 

 

tility Features 

U

 
Scrolling through the MENU (9) options will also provide access to several advanced utility functions within 
th

 

Calibrate Mount

 - In order to optimize the performance and pointing accuracy of the CGE mount,  the moun

has built-in calibration routines allowing it to compensate for mechanical variat
equatorial mount.  Each calibration is completely automatic and in most cases 
only needs to be performed once.  It is highly recommend

 inherent in every German 

m

R.A. Switch Calibration 

-

 

This procedure records the offset of 

RA index switch from the meridian.  To perform an RA Switch 
Calibration, the mount must be polar aligned and a t
must have been performed with calibration stars. 

Calibrating the RA switch will improve the pointing accuracy to 
the initial alignment stars when the mount has been polar aligned 

 

To successfully calibrate the R.A. switch of your telescope, you should 

llow a complete alignment process which includes the following: 

fo
 
-

 

Complete a Two-Star alignment adding three calibration stars at 
the end. (See 

Alignment Procedures 

earlier in this section). 

-

 

Use the Polar Align Utility feature to polar align your telescope as 
described later in this section.   

-

 

Once polar aligned you must re-align your telescope using the 
Two-Star alignment method and adding calibration star as an 
option. 

-

 

Finally, use the Utility/Calibrate Mount/ R.A. Switch  feature to 
properly calibrate the R.A. axis of the mount. 

 

 

GoTo Calibration – 

Goto Calibration is a useful tool when attaching 

heavy visual or photographic accessories to the telescope. Goto 
Calibration calculates the amount of distance and time it takes for the 
mount to complete its final slow goto when slewing to an object.   
Changing the balance of the telescope can prolong the time it takes to 
complete the final slew.  Goto Calibration takes into account any slight 
imbalances and changes the final goto distance to compensate. 

 
Home Position – 

The telescope’s "home" position is a user-definable position that is used to store the 

telescope when not in use.  The home position is useful when storing the telescope in a permanent observatory 
facility. By default the Home position is the same as the switch position used when aligning the mount.  To set 
the 

Home

 position for your mount simply use the arrow buttons on the hand control to move the telescope 

ount to the desired position. Select the 

Set

 option and press Enter. 

UTILITIES

R.A. SWITCH
GOTO

CALIBRATE MOUNT

GOTO
SET

HOME POSTION

DISPLAY ALIGN
ALIGN MOUNT

POLAR ALIGN

LIGHT CONTROL

PRESS UNDO
PRESS "0"

FACTORY SETTING

VERSION
GET AXIS POSITION
GOTO AXIS POSITION
HIBERNATE
SUN MENU
SCROLLING MENU
SET MOUNT POSITION
TURN ON/OFF GPS
TURN ON/OFF RTC

RA TO SWITCH
DEC TO SWITCH

MOVE TO SWITCHES

PLAYBACK

RECORD

PEC

m
  
 

Содержание CGE1100

Страница 1: ...bjects and common sense menu descriptions even a beginner can master its variety of features in just a few observing sessions Below is a brief description of the individual components of the computeri...

Страница 2: ...ellations 5 Info Displays coordinates and useful information about objects selected from the CGE database 6 Tour Activates the tour mode which seeks out all the best objects for the current date and t...

Страница 3: ...me date time zone longitude and latitude Use the Up Down keys 10 to view the current parameters Press ENTER to accept the current parameters Press UNDO to enter current date and time information into...

Страница 4: ...rent in all German equatorial mounts Cone error is the inaccuracy that results from the optical tube not being exactly perpendicular to the mount s declination axis The telescope is able to automatica...

Страница 5: ...l the hand control s customer object lists unless it is wing menu Press ENTER The Sun c To improve the telescope pointing accuracy you can add alignment stars as described in the Improving Pointing on...

Страница 6: ...ng g A Ac cc cu ur ra ac cy y The CG Series telescopes have several options that allow you to improve the pointing accuracy of your mount g the Quick Align method You can add alignment is will improve...

Страница 7: ...er the object in the center of the eyepiece and press AL Your telescope s pointing accuracy will now be improved in that area of the sky NOTE Sync d w Undo Sync Since doing a Sync can affect your poin...

Страница 8: ...lay t b object press the INFO key he object displayed press ENTER ext tour object press the Up key n names that are above the user defined horizon filter limits Once a constellation is selected n o e...

Страница 9: ...ey pad The number 9 is the fastest rate 3 per second depending on power source and is used for slewing between objects and locating alignm si rate of the motors Press the RATE key on the hand control...

Страница 10: ...oon when observing the lunar landscape U View Time Site Displays the current time and longitude latitude downloaded from the optional CN 16 GPS receiver It will also display other relevant time site i...

Страница 11: ...earching by the Named Object or Messier catalogs the hand control will let you know that the Ring Nebula M57 is approximately 6 from your current position Searching the Double Star catalog will reveal...

Страница 12: ...nt after the button has been pressed Working one axis at a time adjust the backlash settings high enough to cause immediate movement without resulting in a pronounced jump when pressing or releasing t...

Страница 13: ...accuracy to the initial alignment stars when the mount has been polar aligned To successfully calibrate the R A switch of your telescope you should llow a complete alignment process which includes th...

Страница 14: ...will then be pointed towards the actual North Celestial Pole Once Polar Align is complete you must re align your telescope again using th With the telescope s A S Based on your current alignment the...

Страница 15: ...ed to recover an alignment in cases where the clutches have been disengaged or similar situation For instance you might use this if you need h Turn On Off GPS If using your CGE telescope with the opti...

Страница 16: ...AVE SKY OBJ SAVE DB OBJ ENTER RA DEC GOTO LAND OBJ SAVE LAND OBJ USER OBJECTS GET RA DEC GOTO RA DEC SELECT CATALOG IDENTIFY GOTO TYPE PRECISE GOTO MENU SET TO SWITCH CITY DATABASE CUSTOM SITE SELECT...

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