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Computerised Handset with LED display

VII

The handheld computer

  1.  LCD display

  2.  ENTER key

  3.  MODE button

  4.  key + key

  5.  Arrow keys

  6.  Numeric keys

  7.  Stop button

  8.  Help button

  9.   Connection socket for 

the spiral cable

  10.  Function key

  11.   Illumination button for the  

Taschenlampe

 12. Torch

  13.  RS-232 interface*

*not active on these models, as no suitable 

accessories currently available

Properties of the handheld computer

1.  The eight-line LCD display (1, fig. 33) 

- It acts as an interface between the handheld 

computer and the telescope.

Various  values/information  or  individual  menu  options  of  the  menu  structure  are  dis

-

played to enable operation.  

2.  ENTER key (2, fig. 33) 

- It allows access to the next menu or to the next level of basic 

data in a given order. 

3.  MODE button (3, fig. 33) 

- Switches back to the previous menu or to the previous level 

of the menu. If you press it repeatedly, you will finally reach the top level "Select point". 

The MODE button is similar to the ESCAPE button of a computer.

4.  + key (3, fig. 33) 

- Here you can recall the last objects accessed via DeepL access. To 

select an observation object, use the direction keys and press ENTER. The telescope 

control then positions the selected object in the field of view. It may happen that the 

object does not appear in the center of the field of view after positioning. In this case, 

center the object with the direction keys.

5.  Arrow  keys  (5,  fig.  33) 

- You rotate the telescope using nine different speeds in a 

specific direction (up, down, left and right). The preselection of the speed is explained 

in section "Rotation speeds" on page 9. The following functions are additionally made 

possible by the arrow keys:

 

-  Data Entry - Use the up and down keys to scroll through the letters of the alpha-

bet or through the sequence of numeric digits. The "down" key starts with the 

letter "A", the "up" key starts with the number "9". Use the Left and Right buttons 

to move the blinking cursor left or right in the LCD display.

 

-  RA/Dec Alignment - Use the "Right" and "Left" buttons to rotate the telescope in 

the hour axis. The "Up" and "Down" buttons move the telescope in declination.

 

-  Within a preselected menu, these keys allow access to various options of the 

database. The options in this menu appear one after the other in the second 

line, and when you press the up and down buttons, you move through the dif-

Fig. 33

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C

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Summary of Contents for MCX Goto Series

Page 1: ...DE OPERATING INSTRUCTIONS MCX Goto Series 102 1470 4 f 14 4 127 1900 5 f 14 9 Maksutov Cassegrain GoTo telescope Art No 4701102 4701127...

Page 2: ...ere is a DANGER OF A ELECTRIC SHOCK Never bend squeeze or pull power cables connecting cables extensions or connectors Protect cables from sharp edges and heat Check this device cables and connections...

Page 3: ...lamping 10 Aux Input Port 11 Motor housing and mount base 12 Circular bubble level 13 Setting circle for right ascension RA around telescope base 14 Flip mirror control 15 Photo adapter connector port...

Page 4: ...the batteries pay attention to their correct orientation and polarity 3 Close the lid and return the telescope to its upright position 4 3 Make sure that the power supply switch P fig 6 is set to OFF...

Page 5: ...he recommended power supply unit art no 0455121 Connect it to the female 12V jack socket connector 4 fig 10 found on the side panel WARNING Insert the batteries with the great care Do not insert the b...

Page 6: ...Alt Azimuth or Equatorial placement The rotation of the earth causes astronomical objects to proscribe an arc as they appear travel through the sky This apparent movement is not noticeable when obser...

Page 7: ...be counterclockwise by hand until it reaches the mechanical end stop 6 Then slowly rotate the optical tube back again by hand until the telescope opening points exactly north and tighten the clamp fir...

Page 8: ...tion images under these conditions Telescope control TheuseoftheMCXtelescopeismadeeasybyaconsistentlywellthought outarrangement of the functions and the manual operating options Make sure that you hav...

Page 9: ...or accessories see Handheld computers on page 22 ON OFF 1 fig 22 When the ON OFF switch is moved to the ON position the red indicator lamp for the power supply lights up 5 fig 22 The handheld computer...

Page 10: ...e object Use the two small knurled wheels to adjust the visible red illuminated dot until it is centered above the object fig 24 Eyepiece and illuminated dot are now matched to each other Battery chan...

Page 11: ...the telescope does not become a bad investment we as a telescope manufacturer have written a small guide for you which should introduce you a little into this great hobby We don t want to impart deep...

Page 12: ...ientation is discussed in more detail in the chapter Terrestrial observations on page 15 The tilting mirror 14 fig 2 must be in the UP position so that you can observe an image in the telescope eyepie...

Page 13: ...ing eyepiece to achieve a better resolution see figure 26 What is magnification The magnification at which a telescope works is determined by two factors The focal length of the telescope and the foca...

Page 14: ...e aperture and typical atmospheric conditions Never forget that a smaller but bright and well resolved image is far superior to a larger image which appears to be flat and poorly resolved See in this...

Page 15: ...e arrow keys of the Autostar are very helpful in this configuration when it comes to centering objects in the center of the telescope s field of view or if you want to wander over the lunar surface wi...

Page 16: ...r RISK OF BLINDNESS Never use an MCX Astro Telescope or Viewfinder to look into the sun A look into the sun or in its rough direction causes immediate and incurable damage to your eye Damage to the ey...

Page 17: ...andheld computer for about two seconds The nine available speeds are as follows Number key 1 1x 1x sidereal 0 25 arc minutes per second or 0 004 sec Number key 2 2x 2x sidereal 0 5 arc minutes per sec...

Page 18: ...ial equator Fig 31 represents the projection of the earth equator to the celestial sphere The mapping of the celestial sphere is done in the same way as on the earth s surface One describes imaginary...

Page 19: ...from a road map or an atlas The determination of the geographical latitude to the nearest degree is completely sufficient 3 Loosen the locking screw for the scale stick 3 fig 29 and adjust the requir...

Page 20: ...er This will describe a circular path during rotation 6 Now adjust the pole height adjustment of the tripod and the height axis of the telescope alternately and in very small steps Observe exactly the...

Page 21: ...an observation object use the direction keys and press ENTER The telescope control then positions the selected object in the field of view It may happen that the object does not appear in the center...

Page 22: ...e the spiral cable first slightly press down the spring tab on the plug and only then pull the plug out of the connection socket of the hand box or the interface field of the telescope 10 Function key...

Page 23: ...events Currently visible objects rise and fall Rise and descent time of an object moon phase The current moon phase time Timer functionality alarm Set alarm Eyepiece FOV Field of view of the eyepiece...

Page 24: ...hen the desired city appears on the display press the ENTER button 2 If you enter the data manually select Custom Site you can specify your location data manually Enter the name Name the longitude Lon...

Page 25: ...on values on the LCD are recalculated and updated accordingly RA and DEC Backlash compensation You can train the backlash correction of the axis for improved accuracy This must be carried out separate...

Page 26: ...he right ascension axis Ra and in degrees minutes seconds for the declination axis DEC Note the positive or negative sign of the degree Save the entries with the ENTER key 7 Press the MODE button twic...

Page 27: ...moon phases Press the MODE button to return to the main menu NOTE Make sure that the telescope controls have been successfully initialized beforehand Time Timer The timer function sounds a signal tone...

Page 28: ...ions and the objects may not be approached exactly Location Here you can set your observation location You have two different input options 1 You can select a city near you from the internal database...

Page 29: ...Unfortunately this function is not yet available with the current software version Language Select your preferred language The following options are available English German French Italian Spanish Te...

Page 30: ...30 Computerised Handset with LED display VII Fig 35...

Page 31: ...he sky like a scorpion tail to the left it also looks a little like the letter J The American amateurs coined the saying Arc to Arcturus and spike to Spica in German as much as Bogen zum Arkturus und...

Page 32: ...on light years 35 million light years You and the universe Moon Diameter 3 456 km Earth Diameter 12 664 km The distance between the planets The distance between Earth and Sun is 149 million km or 1 as...

Page 33: ...nets which are particularly suitable for observation with the Messier telescope Venus The diameter of Venus is about 9 10 of the diameter of the earth While Venus orbits around the Sun the observer ca...

Page 34: ...at Bear You will then use a star chart to help you decipher the other constellations The galaxies are gigantic clusters of stars nebulae and star clusters all held together by theirmutualgravity Theya...

Page 35: ...layers of glass or air which leads to considerable image disturbances Planets and other objects when close to the horizon are strongly influenced by air turbulence and extinction Here it is always wo...

Page 36: ...Multi layer coating Stellar visual limit value approx 12 1 mag 12 5 mag Image scale 2 34 mm 1 8 mm Practical maximum visual magnification approx 200x 250x Dimensions optical tube diameter x length 12...

Page 37: ...ble 7 5m Item no 4930100 BRESSER WiFi camera Item no 4959010 31 7mm 1 BRESSER Full HD Deep Sky Kamera Guider Item no 4959050 31 7mm 1 BRESSER Smartphone holder Item no 4910300 without Smartphone This...

Page 38: ...rn the batteries after use either in our sales outlet or in the immediate vicinity e g in the trade or in municipal collection points free of charge Batteries and accumulators are marked with a crosse...

Page 39: ...39...

Page 40: ...esser GmbH Gutenbergstr 2 DE 46414 Rhede Germany www bresser de service bresser de Errors and technical changes excepted www bresser de start bresser Manual_4701102 4701127_MCX GoTo_en_BRESSER_v052019...

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