User manual LEITZ PRADOVIT-N

[. . . ] which the cooling so the remote set to the center fan is still projector. pressed completely. of the focusing the button off left on for a quicker Operating down, switches of the is still projector 5 10432-31 Remote control with moving and forward at will. the magazine backward Operating moving the slide changer the magazine at will. of the projector and 1. The slide changing is operated by a short depressing of the button. "] Depressing the white button for a short time only should specially be observed for shifting the 1st slide into the film gate. Drepressing the red button operates the remote control for focusing. [. . . ] turning of the arrow the the milled by hand alter transport changer button manu- magazine knob in the direction moves the slide 9 The motor and gears need no maintenance, be oiled. of and the pradovit must never Maintenance Opening the Lamp House. Disconnect the projector before opening the lamp house!The lamp house cover will swing open when you gently lift the spring catch inside the magazine chamber. To close, push down the lamp house cover from the outside until the spring catch engages again. 10 . , ~. . . 10433·31 Taking off the side panel. Inserting and changing the projection lamp. The side panel which carries the name "prodovit" can be pulled upwards after first maving the twa holding springs ta the side. Before doing so, the screw which holds the springs, must be slightly losened and depressed. First lift out the lamp chimney. The prajection lomp 300 or 500 watt with pin-type-cap G 17 q far pradovit-f is pushed in firmly. The pins in the cap of the lamp must be guided exactly into the cutouts of the socket. To change the lamp pull upwords without turning it. The low voltage lamp 12 V/100 watt for the pradovit-n has twa guide pins at the lamp cap. Push the low voltage lamp in the cutouts af the lamp socket and turn it to the right until both pins engage in the bayonet fitting. When taking out the lamp, push it down first and turn to the left to disengage the bayonet fitting. 11 10430-31 Centering the Projection Lamp. For centering pinhole a white obtained shown slide piece of the reflected jection-lens. in front centering is observed 'can insert the The above the ideal double the low reflected illustration focusing image voltage image of the image represents With the to the obove With it is aimed into the film image of po per the The filament by holding of the proeasily screw be as for the pradovit-f. field for of the filament lamp get as a homogeneous os possible. the pradovit-n The best position by turning must be seen exactly in the illustrotion. the lamp filoment. 12 Cleaning. words are projection All coated opening the of For (not the lamp house you with can easily as the heat prosable the the other lenses, This withdraw holder the lamp aspheric the chimney condenser, especially only a soft, cloth). unscrew and the reflector and of the clean it from in layer. appreciably increases trast of the projected LEITZ stands faces are dirt. still hard coating up to normal as any sensitive the brilliance and conimage. Although the is highly resistant the glass optical marks Remove with of course, and any and surother major fluffcleaning, as well movable use condenser cleaning, high-quality to finger glass lens, an antistatic lens simply exposed with lens To clean So avoid touching any glass and mirror a soft, surface with your fingers. immediately should, which surfaces, projection contamination less cloth lutely clean. the condensers be abso- an antireflection 13 Accessories and Other Data Positioning the Condenser for 24 x 36 mm or l'h x l'h inch (38 x 38 mm) Transparencies The holder for the movable condenser and heat filter can be inserted in two ways: For optimum illumination on 24x36 mm miniature transparencies place it in position 1 for 11/2 x 11/, inch (38x 38 mm) super-slides place it in position 2. [. . . ] to 50 or 60 cycles, Pertinaxplate The rectanguthe required the corPertinaxplate + other as for 50 cycles, To set the frequencey holding is then of the transformer plate number of frequency voltage. the rectangular are losened. shifted so that stands opposite responding 16 Projection Lamps. intervals takes with projection prefocus with filter lamps G 17 q pin of 300 type a lamp voltage. voltage, a 230 volt above If your lamp and AC below supply the normal carries supply The pradovit-f and cap. disk 500 watt an overone, or that the then you should in place even new a cases choose, a lamp lamp, for instance, for 240 volts. [. . . ]