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Parts Needed

Be sure to unpack all the LX850 boxes and identify each needed component. To assemble the Meade LX850, you will need the following parts:
 Study the below reference image to become familiar with the LX850 components and how they assemble together.

FIG. 2

STEP 1: Setup the tripod.

a.  Place the tripod on stable ground away from nearby lights and where 

the North Star Polaris is visible.

b.  Spread the tripod legs so they are evenly spaced.
c.  Adjust the tripod height so the top of the tripod is level while tripod legs 

evenly spaced.

STEP 2: Attach the RA assembly to the tripod

a. Insert 

the 

tripod mounting stud

 (Fig 1, #10) through the tripod 

spreader (Fig 1, #9) as shown.

b. Place 

the 

RA assembly 

(Fig 1, #7)

 

onto the 

tripod head 

(Fig 1, 

#8) and secure in place with the 

tripod mounting stud 

(Fig 1, #10). 

The 

RA assembly 

(Fig 1, #7)

 

should be facing toward the North 

Star Polaris (approximately true North).

c. With 

the 

tripod spreader arms 

(Fig 1, #9) making contact with 

each leg, tighten the 

tripod mounting stud 

(Fig 1, #10) to a fi rm 

feel. The mount should look like Fig. 2.

STEP 3: Attach the DEC assembly

Note:

 Before attaching the 

DEC assembly 

(Fig 1, #2)

,

 it is advised to 

adjust the mount latitude to your observing site latitude. See Fig 2. This 
will allow the weight of the 

DEC assembly 

(Fig 1, #2) to rest on the 

RA 

assembly 

(Fig 1, #7) while performing the installation.  Take caution to 

not dropt the 

DEC assembly 

(Fig 1, #2).

a.  To begin, line up the RA registration marks on the right side of the 

RA 

assembly 

(Fig 1, #7)

b.  Using the 5/16” hex wrench tighten the three 

RA clutch lock 

screws

 to prevent the 

RA assembly 

(Fig 1, #7) from rotating.

c. Place 

the 

DEC assembly 

(Fig 1, #2) onto the 

RA assembly 

(Fig 1, #7) as shown in the fi gure 3.

d.  Insert the four 

¼-20 x ¾”

 (Fig 1, #1) screws and lightly secure all 

screws using the included 3/16” hex wrench.

Note:

 It is best to lightly tighten the bottom mounting screws fi rst, 

then fi nish with the top screws since one of the top screws is diffi cult 
to access.

e.  Now tighten all four screws tightly until secure.

•  4 pcs   ¼-20x ¾” screws 
•  5 pcs   ¼-20 x 1” screws
•  1 pcs   

3/8

-16 x 1” screws

•  LX850 RA assembly
•  LX850 DEC assembly
•  LX850 Saddle plate

•  Starlock cable
•  Starlock counterweight
•  Tripod with spreader & mounting stud
•  

3/16

” Hex wrench

•  

5/16

” Hex wrench

FIG. 3

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