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Summary of Contents for Eli Ezer ESL-7800
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Preface Thank you for purchasing our ESL-7800 slit lamp. The slit lamp will have another capability of photography, if you purchase the appliance with the photography accessories. At the same time, in order to meet the needs of the customs, we provide sorts of accessories, which can be used widely.
1 Nomenclature 1 Joystick Incline joystick to move the instrument slightly on the horizontal surface and rotate it to adjust the elevation of the microscope. 2 Base Locking Screw The base will be locked when fastening this screw. 3 Rail Cover Protect the rail surface.
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definite image. 21 Microscope Fixation Screw 22 Accessories Mount Accept the model R-900 Goldmann applanation tonometer as well as other accessories 23 Horizontal Mark When the horizontal center of the patient’s eye is in line with this mark, the elevation of the microscope controlled by joystick is also in its center position. 24 Forehead Belt 25 Diffusion Lens Used for observing and photographing at a low magnification, and for enlarging...
2 Assembly This section of the manual describes how to assemble slit lamp. All ESL-7800 parts should be taken out with great care from the packing case before assembling. 2.1 Components Fig2-1...
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Fig.2-2 Name Quantity Illumination Part Converging Binocular Tubes and base part Head-rest Part Breath Shield Worktable with Power Box Rail Cover Input Power Cable Hruby Lens Hruby Lens Guide Plate Spare Illumination Bulb Chin-rest Paper Focusing Test Rod Protection Cap Dust-proof Cover Fixation Target Spare Long Reflecting Mirror...
2.2 Assembly procedure--------------------------------------------------------- Necessary tools are as follows: instrument table. Cross screwdriver with wood handle (U) Put down the worktable, with the Watch screwdriver power panel facing the operator, Spanner refasten the bolt securely with the spanner (Fig.4). 1) Selecting Voltage and Fuse Fig.4 3) Assembling the Head-rest Part (D Fig.3...
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simultaneously the two red marks 4) Assembling the base part (C) and stretch in one line (Fig.9). the rail covers (G) After the two red marks accurately aligned, retighten the setscrews (Fig.9). Fig.7 Place the wheels of both sides of the base (C) on the rails on the worktable (Fig.7).
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Connect the two plugs below the headrest part with the corresponding output socket of the power box. Insert the plug of the input power cable (H) into the input socket of the power box. . Remove the cable clips from the bottom of the work table with screw driver (U) and wrap the output and Fig11...
11) Assembling the chin-rest paper (L) Fig.17 Fig.16 Pull out the two fixing pins from the chin-rest. Get rid of the paper package and let the pins go through its holes. Insert the fixing pins into the hole again (Fig.17). 12) Placing spare parts Some spare parts could be stored in the accessory drawer (6) (Fig.18).
3 Operation procedures 3.1 Diopter compensation and Pupil Distance adjustment------------------- 1) 1) 1) 1) helps to focus accurately after Use of the focusing text rod (M) accessories being attached. Fig.20 Suggest adjusting the diopter as following procedures First, rotate diopter adjustment ring (19) counter clockwise down to the end.
3.2 Patient position and fixation target----------------------------------------- 1) Positioning the patient’s head concentric circles target. Slide the knob adjust diopter Have the patient place his chin on compensation within the range from the chin-rest (17) and the forehead -15D to +10D (Fig.22). against the forehead-rest belt (24).
through the eyepieces, tilt the joystick to aim accurately at the object for a sharp image. 4) Locking the base When finishing the adjustment, fasten the base locking screw (2) to lock the base (4) and prevent it from sliding. Fig.24 3.4 Operation illumination unit------------------------------------------------- vertical...
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centering knob and the slit light will between the illumination part and return center the microscope is within 3 to 10 microscope vision field (Fig.28). the examined image might be obstructed. In this case, use the short mirror. The short mirror is also used when illumination part...
Fundus observation with Hruby lens (optional)------------------------- In routine applications, only the turn microscope anterior segment of the vitreous illumination arm or change the body can be examined because of patient’s fixation by manipulating the refraction effects of the cornea the fixation target. and crystalline lens.
Maintenance Attention: The replaced waste materials should be treated as industrial rubbish. 4.1 Replacing the illumination bulb--------------------------------------------- Turn the main power switch (8) off. uneven (Fig.34.). Pull out the plug attached to the Attention: The bulb is hot lamp house, turn the lamp cap (26) counter clockwise and remove it Place the lamp cap in the original from the illumination part (A)
Replacing the fuse ------------------------------------------------------------- Turn off the main power switch (8) and remove the power cable from the outlet. With the screw driver (U), turn the center of the fuse holder (Fig.37). Replace it with a new fuse, and then tighten the fuse holder.
(Fig.42). Fig.42 There always dusts physiological salt solution dropping Consumables-------------------------------------------------------------------- Please specify names and quantities when ordering following consumables Part name Outlook Illumination bulb ESL-7800 Long reflecting mirror Slit Chin-rest paper Lamp Fuse 1A (110V) 0.5A (220V)
5 Trouble shooting guide In case there is any trouble, please check according to the following table for reference. If it still cannot work, please contact our Repair Department or an authorized distributor. Trouble Possible cause Remedy Refer The cable isn’t connected Connect the power cable correctly with the power correctly...
If for long distance transportation, please repack it with original package. 8 Optional accessories (purchase in addition) 8.1 Applanation tonometer-------------------------------------------------------- This ESL-7800 slit lamp could be equipped with TN-150, Haag-Streit AG Model R-900 or Model T-900 applanation tonometer for measuring the intraocular pressure. (Fig.43and Fig.44) TN-150、Model R-900 Model T-900 Fig.43...
9 Specifications Microscope ---------------------------------------------------------------------------------------- Type Galileo magnification changer with converging Model of magnifying 5 steps by drum rotation Eyepiece 12.5X Total magnification rate (∅33mm)(∅ 22.5mm)( ∅ 14mm)(∅ .8mm)(∅ 5.5mm) (Field-of-view) Range of P.D. adjustment 55mm to 75mm -5D to +3D Diopter adjustment Illumination --------------------------------------------------------------------------------------- Slit projection magnification...
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