Instruction manual bon CP-33 ID chart projector GA bon CP-33 ID Rev 1.0 E 161105.doc PO Box 32 26 23581 Lübeck Phone: 0451/ 80 900-0 Fax: 0451/ 80 900-10 Sparkasse zu Lübeck (Sort code 230 501 01) Acc.No. 1 014 885 Commerzbank Lübeck (Sort code 230 400 22) Acc.No. 0 107 755 Stellmacherstraße 14 D-23556 Lübeck E-Mail: call@bon.de Internet: www.bon.de Swift / BIC: HSHN DE H1 SPL IBAN: DE 2305 0101 0001 0148 85 Postbank Hamburg (Sort code 200 100 20) Acc.No.
Contents 1 Introduction .....................................................................................................3 2 Important information .....................................................................................4 2.1 2.2 System information............................................................................................. 4 Application and classification ............................................................................. 4 2.2.1 2.2.2 2.3 2.
1 Introduction 1 bon CP-33 ID Introduction Dear Customer Thank you for purchasing our bon CP-33 ID chart projector. Please read the operating instructions carefully before using the projector. Keep these instruction manual safe for future use. Please observe the safety instructions. If you have any further questions, please contact our customer helpline.
2 Important information 2 bon CP-33 ID Important information 2.1 System information Name of device : bon CP-33 ID Manufacturer : bon Optic Vertriebsgesellschaft mbH Stellmacherstraße 14 D- 23556 Lübeck 2.2 Application and classification 2.2.1 Application (appropriate use) The chart projector CP-33 ID is designed to project various test charts to determine the visual acuities of the human eye. 2.2.
2 Important information bon CP-33 ID 2.
3 Description of the device 3 bon CP-33 ID Description of the device The CP-33 ID chart projector has a total of 32 test fields to determine the visual acuities of the human eye. The individual charts are very clearly reproduced thanks to the special design of the optotypes and the high resolution lens system. All tests are conveniently controlled using the infrared remote control, with a switching speed of 0.03 seconds. The projector enables you to program two separate test series.
4 Safety instructions 4 bon CP-33 ID Safety instructions Please observe the statutory accident prevention regulations and the following safety instructions! Setting up and installation: The chart projector must not be operated or set up in damp conditions Avoid water splashing or spraying onto device Connect the device to a properly installed mains socket or power supply, e.g. on a testing unit (230V ∼). Operating: The chart projector may only be operated by suitably trained staff.
5 Setting up and operating 5 bon CP-33 ID Setting up and operating 5.1 Setting up Depending on the accessories, the chart projector can be mounted on a stand, wall mounted or set up on a testing unit column. 5.1.1 Direct projection of the projection screen supplied Note 1. The patients’ eyes and the projection screen must be at the same height to ensure that the chart is always the right size for the patient and is always at the correct angle. 2.
5 Setting up and operating 5.1.2 bon CP-33 ID Projection via a mirror system If it is not feasible to observe the minimum distance of 4 m, projection can be achieved using a system of mirrors (not supplied). Two surface mirrors with angle hinges are required. Please observe the information in 5.1.1 To achieve maximum reflection, to set up the surface mirrors (A and C) place a smaller plane mirror on the projection screen (B), taking care not to damage the projection screen.
5 Setting up and operating bon CP-33 ID 5.2 Operating Insert the supplied batteries into the battery compartment in the remote control. Use the power switch (2) to switch the projector on and off. The chart projector is now operational. Aim the remote control towards the chart projector and press any key. The projector lamp is activated and the corresponding sight test is shown on the projection screen. Focussing Turn the thumb wheel on the base of the casing (4) to focus the projected image.
6 Operating 6 bon CP-33 ID Operating 6.1 Remote control Program 2 Control-LED Program 1 / OUT Program step „next“ IN Program step „back“ Numbers 0,05 bis 2,0 a b c d e f g h i j Landolt rings 0,1 bis 0,25 Landolt rings 0,32 bis 2,0 Special functions: a) Astigmatic fan test b) Red/green test c) Bichrome balance test d) Refract.
6 Operating bon CP-33 ID 6.2 Special features: Key Name Function Astigmatic fan test Test for astigmatism. Determines the astigmatism with the fogging test. Red/green test Monocular spherical fine adjustment. Adjustment is complete when the red and green sections are the same. Bichrome balance test Worth test Schober test Binocular spherical fine adjustment with polarisation filters. One eye sees the fields on the right and the left and the other sees the fields at the top and bottom.
6 Operating bon CP-33 ID 6.3 Programming test series The remote control allows two separate test series consisting of 30 tests each to be programmed. These can be called up at a later stage with the program keys [1] and [2]. 6.3.1 Step 1: Step 2: Step 3: Step 4: Programming a test series Press the [1] or [2] key. Press [IN] key. Press key for the test selected first. Press [c] key. Repeat steps 3 and 4 until all selected tests are programmed. Step 5: 6.3.2 Press [Out] key.
6 Operating bon CP-33 ID 6.4 Using several projectors in a room You can use up to 5 separate projectors in a room, provided each projector is coded with the appropriate remote control unit. Coding the projector: 1. Switch the projector off at the mains. 2. Open the battery compartment in the remote control unit.
7 Care and maintenance 7 bon CP-33 ID Care and maintenance 7.1 Care Clean the projector with a clean damp cloth. Do not use abrasive or aggressive cleaning products. Only use a dust brush or a lens cleaning cloth to clean the projection lens or the infrared receiver. Do not use disinfection alcohol! 7.2 Maintenance Regular servicing is not required, provided the chart projector is used appropriately. Please contact bon Optic if repairs are required or in the event of technical problems. 7.
7 Care and maintenance bon CP-33 ID 7.4 Repairs you can carry out yourself 7.4.1 Replacing a fuse Fuse rating: see projector type plate. (1) Mains switch (2) Fuse element Figure 7-1: Chart projector back view 1) 2) 3) 4) Disconnect the mains cable before replacing the fuse. Open safety element (2) with a screwdriver. Remove the old fuse from its holder and insert the new fuse. Replace the fuse holder. GA bon CP-33 ID Rev 1.0 E 161105.
7 Care and maintenance 7.4.2 bon CP-33 ID Replacing light bulbs Note The type of bulb required varies according to the series. Please check which type of bulb is in your projector: a) 6V/20W G4 b) 12V/20W G4 c) 12V/30W PG 22 – 6.35 We explicity recommend using the bulbs we supply, as this ensures optimum lighting. Standard bulbs are not suitable and are not equivalent both in terms of their performance and the filament. We accept no liability for any damage if standard bulbs are used.
8 Guarantee and disposal 8 bon CP-33 ID Guarantee and disposal Should defects as the result of material or production errors occur within 24 months of purchase, we guarantee free-of-charge repair of the refraction unit or we will decide whether to offer you a free exchange, provided that: A receipt with the date of purchase can be provided. The device has been used properly and in accordance with the conditions of use.
9 Technical data 9 bon CP-33 ID Technical data Chart projector Dimensions (W/D/H): Weight: Input supply voltage: Supply frequency: Connection power: Protection category: Protection type: Device type: Fuse rating: Projection distance Selection speed: Inclination: 205 x 340 x 210 (mm) 5.5 kg 120 V/ 230 V 50/60 Hz 40 VA I IP 21 B 0.5 A T (120 V) / 0.25 A T (230 V) 2.5 – 6.5 m 0.
Appendix bon CP-33 ID EU - KONFORMITÄTSERKLÄRUNG EC – DECLARATION OF CONFORMITY Hersteller-Adresse: (Manufacturer adress) bon Optic Vertriebsgesellschaft mbH Stellmacherstraße 14 D-23556 Lübeck Gerätetyp / UMDNS-CODE: (Device type/ UMDNS-CODE) Sehzeichenprojektor / (16-890) Chart projector / (16-890) Gerätebezeichnung: (Device name) Sehzeichenprojektor CP-33 ID / CP-33 IDB / CP-50 Chart projector CP-33 ID / CP-33 IDB / CP-50 Klassifizierung: (Classification) 1 (Richtlinie 93/42/EWG, Anhang IX, Reg
