Meade LX850-ACF 10 inch User Manual - Page 19
Plug in the AutoStar II Handbox, Mount Additional Accessories and, Equipment, Balancing
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Assembly Attach the Viewfinder to the OTA The Meade OTAs sold with the LX850 are equipped with a standard 8x50 finderscope. To assemble and align the viewfinder, perform steps 1 through 6 below during the daytime. 1. Assemble the viewfinder by attaching all included thumbscrews onto the viewfinder bracket and Fig 26: Mounting StarLock to the saddle plate. Attach StarLock counterweight. OTA. To install StarLock, loosen the two (2) retaining nuts at the side of dovetail adapter, slip in the StarLock assembly, position Starlock so that the back edge of the StarLock dovetail is flush with the lower edge of the saddle plate. Tighten to securely retain StarLock (Page 8, Fig. 42). Locate the included rectangular counterweight, loosen its securing thumbscrew, and slide it on the rail on the opposite side of the dovetail adapter (if needed). Note that the counterweight is NOT needed when StarLock is mounted to a LX850 ACF OTA. Use the counterweight when StarLock is mounted directly to the saddle plate. Secure the counterweight by re-tightening the nuts. Fig 27: Connect handbox cable to HBX Attach the four-pin StarLock connector cable to the rear panel of StarLock in the receptacle on the left side (Page 10, Fig. 42). Plug in the AutoStar II Handbox Locate and unpack the AutoStar II handbox. The connecting cable is packed together with the handbox. Plug one connector into the handbox, and the other into the "HBX" receptacle on the control module. Fig 28: Slide viewfinder into receiver insert the 8X50 viewfinder into the bracket. Tighten the thumbscrews to a firm feel only so the 8x50 optical tube is roughly centered in the middle of the bracket. 2 . Slide the viewfinder bracket into its mounting assembly on the OTA (Page 7, Fig. 1, #1). To secure the viewfinder to the mounting assembly, tighten the two thumbscrews (Page 7, Fig. 1, #2) to a firm feel only. Mount Additional Accessories and Equipment At this time it is advisable to mount any additional accessories and equipment that you will be using during nighttime use. Balancing the telescope is the next step and it is important that this procedure be performed in its operational configuration. Balancing the Telescope Level the mount, using the integrated bubble level at the base of the mount as an aide if necessary, by adjusting the length of the three tripod legs. Before using the telescope, you will need to balance the RA/DEC axes and the StarLock. Before you balance, attach the eyepiece assembly, the viewfinder and all the accessories you will be using with the telescope (cameras, guide scopes, etc.). In other words, you need to balance the unit with all the "weight" that will be attached to it. 19