User manual MEADE ELECTRIC FOCUSER

[. . . ] Operating Instructions Meade #1244 Electric Focuser For use with ETX-90 and ETX-105 Telescopes The Meade #1244 Electric Focuser rapidly focuses eyepiece images in all ETX-90 and ETX105 telescope models. The standard-equipment focuser 3-button hand controller accepts one usersupplied 9-volt battery. [. . . ] If the #1244 Focuser is ever removed, these items must be reinstalled on the telescope. 2) over the focus shaft, so that the flat side faces the body of the telescope and the upper hole is aligned with the hole from which the hex-head screw was removed in step 1. Fig. (1) Focusing gear; (2) Mounting plate; (3) Focus shaft; (4) Focuser gearbox; (5) Hex-head attachment screw. 1 2 3 5 4 ® 1 2 Fig. 2) so that the hub of the gear faces the body of the telescope and the gear is approximately flush with the rear of the shaft. Slide the gearbox shaft into the hole from which the hex-head screw was removed in step 1. Insert one user-supplied 9-volt battery into the compartment on the rear of the hand controller. OPERATION The #1244 Electric Focuser may be used with the standard-equipment 3-button hand controller, with the Electronic Controller handbox that is included as standard equipment with the ETX-90EC or ETX-105EC, or with the optional #497 Autostar Computer Controller. NOTE: If using the Electronic Controller or the Autostar Controller, detach the coiled cord from the focuser 3-button hand controller and plug it into one of the AUX ports of the telescope's Computer Control Panel. · Electric Focuser Controller: The hand controller has two speeds of operation: coarse and microfine. The Left Arrow moves the focus out and the Right Arrow moves the focus in. · Electronic Controller: After power is applied, the four LEDs flicker. [. . . ] If you have a question concerning use of the Meade #1244 Electric Focuser, call the Meade Instruments Customer Service Department at (949) 451-1450, or fax to (949) 451-1460. Customer Service hours are 8:30 AM to 4:30 PM, Pacific Time, Monday through Friday. (800) 626-3233 www. meade. com Ver. [. . . ]