Meade 2080/LX6 Instruction Manual Page 7

  • Download
  • Add to my manuals
  • Print
  • Page
    / 64
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 6
- 7 -
TELESCOPE ASSEMBLY
Use the following steps to assemble your telescope.
NOTE: If the section is not applicable to all LX200 models, it is
noted at the beginning of each section.
1. The Field Tripod
The field tripods (Figs. 2 and 3) for Meade 8", 10", and 12"
LX200 telescopes are supplied as completely assembled units,
except for the spreader bar (4, Fig. 2) and the 6 lock knobs (2
knobs for each of the 3 tripod legs) used to adjust the height of
the tripod. These knobs are packed separately for safety in
shipment.
For visual (i.e., non-photographic) observations, the drive base
(17, Fig. 1) of the telescope’s fork mount is attached directly to
the field tripod. The telescope in this way is mounted in an
“Altazimuth” (“Altitude-Azimuth,” or “vertical-horizontal”) format.
The telescope in this configuration moves along vertical and
horizontal axes, corresponding respectively to the Declination
and Right Ascension axes (explained later in this manual) in an
astronomical observing mode.
Alternately, the field tripod can be used in conjunction with the
appropriate optional equatorial wedge (
APPENDIX A
, page 25)
for long exposure astrophotography. The equatorial wedge
permits alignment of the telescope’s Polar Axis with the
Celestial Pole (or North Star).
After removing the field tripod from its shipping carton, stand
the tripod vertically, with the tripod feet down and with the tripod
still fully collapsed (see Fig. 3). Grasp two of the tripod legs
and, with the full weight of the tripod on the third leg, gently pull
the legs apart to a fully open position.
Thread in the 6 lock-knobs (2 on each tripod leg) near the foot
of each tripod leg (Fig. 2). These lock-knobs are used to fix the
height of the inner, extendible tripod leg sections.
NOTE: “Firm feel” tightening is sufficient; over-tightening may
result in stripping of the knob threads or damage to the tripod
legs and results in no additional strength.
The spreader bar (4, Fig. 2) has been removed for shipment.
To replace, first remove the threaded rod (2, Fig.2) from the
tripod head (1, Fig. 2); a small piece of plastic holds the
threaded rod in place. Remove the small plastic bag that is
stapled to the threaded rod. This bag contains the “C” clip
retainer (used below) and an extra clip.
Slide the spreader bar onto the threaded rod (note the correct
orientation as shown in Fig. 2) and position the threaded rod
back through the tripod head. Place the clip retainer ( a “C” clip)
into the slot in the threaded rod. This clip holds the threaded
rod in place. See Fig. 3.
Position the spreader bar so that the 3 arms of the spreader bar
are lined up with the 3 tripod legs.
Place the entire telescope onto the top of the tripod head, and
thread the threaded rod into the central threaded hole in the
bottom of the drive base of the telescope. Tighten the tension
knob (3, Fig. 2); firm tightening of the tension knob is sufficient
to result in rigid positioning of the tripod legs.
To vary the tripod height, loosen the 6 lock-knobs, slide the 3
inner tripod leg sections out to the desired height, and firmly re-
tighten (but do not overtighten) the 6 lock-knobs.
To collapse the tripod (after removing the telescope and
equatorial wedge, if applicable) for storage follow these steps:
Rotate the spreader bar 60° from its assembled position,
so that one spreader bar arm is located between each
adjacent pair of tripod legs.
At the base of the tripod is a 3-vane extension strut
system, with a circular hub at its center (7, Fig. 2). Grasp
the tripod head (1, Fig. 2) with one hand and, with the
other hand, pull directly “up” on the central hub of the
extension strut system. This operation will cause the
tripod legs to move inward to a collapsed position.
PRECAUTIONARY NOTES
If the tripod does not seem to extend or
collapse easily, do not force the tripod legs in
or out. By following the instructions above,
the tripod will function properly, but if you are
unclear on the proper procedure, forcing the
tripod into an incorrect position may damage
the extension strut system.
Do not overtighten the 6 lock-knobs used to
fix the inner tripod leg sections at various
heights. “Firm feel” tightening is sufficient.
Be sure the spreader bar (4, Fig. 2) is not
upside-down on the threaded rod.
Fig. 3: Field Tripod (collapsed).
Fig. 2: LX200 Field Tripod. (1) Tripod Head; (2) Threaded
Rod; (3) Tension Knob; (4) Spreader Bar; (5) Lock Knobs;
(6) Extension Strut; (7) Tension Hub.
1
2
3
4
7
6
5
“C” Clip
Page view 6
1 2 3 4 5 6 7 8 9 10 11 12 ... 63 64

Comments to this Manuals

No comments