KL 2500 LCD
Contents
1. KL 2500 LCD Gebrauchsanweisung Instructions for use Conseils d utilisation Istruzioni per l uso Instrucciones de uso SCHOTT glass made of ideas For recycling information please visit www schott com fiberoptics recycle KL 2500 LCD Ubersicht LCD Anzeige Overview of the LCD display Vue d ensemble de l affichage LCD Display a cristalli liquidi Detalle de la visualizaci n por cristal l quido 20 Pal 22 13 Instrument overview SN BBEANARARAESNBBE OREO ERE Mains electricity switch Light guide connection Electronic light intensity setting Mechanical light intensity setting LCD display Lever for supplementary optics Filter wheel Connection socket for remote operation and or inclination angle switch Carrying handle Lamp compartment with halogen cold light reflector lamp Button lamp compartment Mains cable Ventilation opening front of instrument Ventilation opening side of instrument Air outlet grill back of instrument Fuse base of instrument Model plate base of instrument Color temperature display Fault status display Indication of maximum light intensity Indication of STAND BY Modus Indication of connected remote control 2 2 2 1 2 3 2 3 2 4 2 5 2 6 2 3 2 3 2 6 2 6 1 Important information Symbols used Warning of danger A caution obey documentation rd Warning of a hot surface O Instru2. 27 3 5 M 6 3 A in accordance with UL198 G Halogen reflector lamp Osram type HLX 64653 Philips type 13163 24 250 1500 150 50 15 500 1000 1300 approx 53 SCHOTT KG 2 45x45 thickness 2 0 mm toughened St The KL 2500 LCD has been tested and certificated to the applicable standards on electrical laboratory equipment EN 61010 1 and UL 3101 1 and to the standard on medical electrical equipment EN 60601 1 respective UL 2601 1 This enables manufacturers to obtain easy approval with integration of the KL 2500 LCD into their medical products Die 230 V version features The right is reserved to make changes in the design and supplied items within the scope of on going technical development 20
3. ation apertures are fan running free avoid excessive ambient fault status indication temperatures the instrument will Err 2 switch back on again after a short time Lamp out Transient current increase Switch instrument off and after fan running in lamp circuit a few seconds back on again fault status indication amp causing short circuit Replace lamp see point 3 Ere 3 of these instructions If you are unable to rectify the fault by the actions mentioned above please contact your specialist dealer or the nearest SCHOTT agency More extensive repairs must be carried out by the authorised customer service depot 18 19 6 Accessories A wide range of accessories is available for your KL 2500 LCD A separate bro chure gives you comprehensive information to get it see addresses overleaf Only SCHOTT light guides and acces sories guarantee perfect operation safety and optimum light yield 6 1 Light guides Self supporting and flexible light gui des in various lengths and diameters are available as well as point and slit illuminators 6 2 Halogen lamps When ordering halogen lamps as spare parts see point 6 6 of this instruction the lamp type that enables optimum light yield and illumination will be sup plied 6 3 Filters Optical filters can either be inserted into the filter wheel 7 or placed in front of the light guide exit as a screw in or push on filter in conjunction with a
4. e light guide exit with your hand or other part of the body danger of burns When illuminating heat sensitive or flammable light absorbing objects e g in microscopy special care must be taken to ensure that a suit able light guide separation distance and lamp brightness are chosen so that no thermal damage occurs When the light source is switched on all light guide exits not being used in the working procedure must always be at a safe distance at least 10 cm from heat sensitive or flammable light absorbing materials prevention of possible danger of fire Therefore take care that each light guide exit is at the above safe distance from for example dark colored textiles and dark colored wood or plastics surfaces To avoid unnecessary stressing of biological tissue by illumination with visible light reduce the brightness and duration of illumination to the absolute minimum required level It is absolutely essential that you ensure that your KL 2500 LCD light source is operated at the voltage stated on the model plate 17 all ventilation openings 13 14 15 are kept free In the event of insuffi cient cooling a built in thermostatic switch switches the instrument off temporarily see point 5 Trouble shooting the lamp has cooled down before it is changed to remind you a warning symbol is attached to the lamp compartment door warning of hot surface the lamp ha
5. ee optimum air cooling of the light source 2 6 Remote control connection A remote control and or inclination angle switch accessories can be connected to the light source via the connection socket 8 v The indication REMOTE 22 appears in the LCD display when the remote control is plugged in The remote control can electronically set the light intensity thus putting the light intensity control knob 3 tem porarily out of operation Both the remote control and the inclination angle switch provide a facility to put the light source into STAND BY mode to protect the halogen lamp A corresponding indi cation 21 appears in the display v DOOU Q STAND BY REMOTE Please note the following In STAND BY mode the appliance is not disconnected from the mains elec tricity supply The remote control or the inclination angle switch should only be connected and disconnected when the appliance is switched off 3 Replacing the lamp 4 Maintenance 5 Troubleshooting Please ensure that the lamp and lamp Your KL 2500 LCD is maintenance free The display has a fault status indicator holder have cooled down before 19 Any possible breakdowns can be replacement The corresponding To clean the outside of the instrument recognized quickly and easily GB warning symbol is attached to remind use a soft dry cloth or commercially you available plastic cleaning cloths Err 1 Lamp circu
6. he color temperature of the light can knob of the mechanical aperture 4 using light guides with a smaller be set by turning the light intensity Two fixed end stops and three bundle diameter adjustment 3 step width 50 K additional retention points marked with the letters A to E enable defined If the illumination is carried out with After bypassing the barrier at position 5 aperture settings to be selected imaging or focussing optical systems at a lamp symbol 20 appears in the LCD reproducibly the light guide exit optimally uniform display and flashes for the first few illumination is achieved by moving the seconds This acts as a maximum light supplementary optics out of the optical indication and gives a warning that the v path expected lamp lifetime will be reduced compared to position 5 Position Supplementary optics in optical path uniform illumination with no optical systems at the light guide exit Position e Supplementary optics out of optical path uniform illumination with optical systems at the light guide exit The supplementary optics must always be positioned at the end stop Position A gives the lowest brightness M and maximum brightness is achieved in position E aperture completely open Turning the adjustment knob from one retention point to the next approximately doubles or halves the light intensity respectively each time The adjustment knob cannot be turned beyond the end s
7. ht guides with an 18 mm sleeve dia meter remove the socket adapter Push the light guide in as far as the stop and close the light guide socket v Caution When inserting light guides with a location pin care must be taken to ensure that the latter fits into one of the four clamping clip slots The socket adapter becomes hot during operation Please ensure that it has cooled down before removal To remove the adapter first of all com pletely unscrew the black ring Then slightly press the adapter together at the positions marked gt and remove it Insertion of the adapter takes place in the reverse sequence 2 2 Start up procedure Switch on off by operating the mains switch 1 Position O The instrument is switched off Position I The instrument is switched on To protect the halogen lamp the KL 2500 LCD is fitted with a gentle start up device that reduces the high switch on current that would otherwise occur In addition electronic stabilisation of the lamp voltage ensures stable light power regardless of fluctuations in the mains voltage v 2 3 Light intensity setting The KL 2500 LCD is fitted with two independent alternative means to adjust the light intensity The stepless electronic adjustment enables you to optimise the lamp lifetime by precisely setting the brightness you require you will achieve the longest halogen lamp lifetime that is possible for your ap
8. it interrupted Contact with cleaning solvents and Err 2 Temperature monitor has desinfectants as well as oils and oil air triggered mixtures can induce tension cracks in the light source body Therefore direct Err 3 Short circuit in the lamp contact with these substances must be circuit electronic fuse has absolutley avoided triggered First of all switch off the light source pressing the button 11 and pull it out as far as the stop Lamp out Instrument not switched on Switch instrument on Press down the two levers of the speci fan not running eT TET STRSTR al socket and pull out the faulty lamp no LCD display 9 396 Bi UAE Easa D The two levers must be pressed down No mains electricity voltage Check mains voltage again while inserting the new lamp Lamp compartment not closed Close lamp compartment Push the lamp compartment in until Fuse faulty Replace fuse 16 it latches audible locking sound Transformer overheated Ensure adequate cooling check Switch the light source on that lamp type is correct re start instrument after cooling down for a prolonged time Remote control or With instrument switched inclination angle switch faulty off disconnect accessories Lamp out Lamp defective Replace lamp see point 3 fan running of these instructions fault status indication No amp With light source switched Err 1 off install lamp Lamp out Insufficient cooling Ensure ventil
9. ment of Protection Class Il O Off disconnected from mains l On connected to mains Q Indication of maximum light intensity Intended use The cold light source KL 2500 LCD is intended for industrial and laboratory applications Cold light sources are used for the intensive illumination of all types of objects The infrared components in the lamp radiation are filtered out High intensity visible light is guided to the object through flexible or self supporting movable light guides The unit is tested and certificated to the applicable standards on electrical labo ratory equipment DIN EN 61010 1 and UL 3101 1 and to the standard on medical electrical equipment EN 60601 1 and UL 2601 1 A Safety information Please read and obey these instruc tions carefully The instrument s safety cannot be guaranteed if they are not obeyed Avoid looking directly into the open clamping sleeve or the light guide exit when the light source is switched on The KL 2500 LCD emits high intensity visible light Because light absorbing materials have the physical property of converting incident light into heat damage can occur to heat sensitive or flammable light absorbing materials To avoid such thermal damage and the potential danger of fire or burns please obey the following instructions Never cover up the open clamping sleeve or the light guide exit danger of fire Never cover up the open clamping sleeve or th
10. n auxiliary focussing device acces sory Details of the auxiliary focussing device and the filter types available as standard can be found in the accesso ries catalogue 6 4 Remote control The following functions can be control led by remote control Light on off STAND BY e Electronic light intensity adjustment 6 6 Spare parts 6 5 Inclination angle switch The inclination angle switch switches the light source into the Light on or STAND BY modes depending on its angle of inclination relative to the ground Inclination angle switches are mounted for example on the freely mobile arm of diagnosis microscopes Both the remote control and the inclination angle switch have a con nection cable 3 m long as standard A cable splitter enables a remote con trol and inclination angle switch to be operated simultaneously Please consult the instructions enclosed with the res pective device for detailed information on the remote control and inclination angle switch Halogen lamp 24 V 250 W Osram type HLX 64653 Philips type 13163 Fuse for 230 V primary T 3 15 H 250 V acc to IEC 127 3 5 Fuse for 120 V primary M 6 3 A acc to UL 198 G 253 000 253 101 253 103 To ensure maximum performance light yield and safety you must only use the spare parts stated above 7 Technical data Properties vaes General information Type description Dimensions W x D x H mm Weight kg Co
11. oling Ambient temperature C Relative air humidity Air pressure hPa Transport and storage Temperature ue Rel air humidity Air pressure hPa Contamination level KL 2500 LCD approx 200 x 265 x 170 approx 6 axial fan cooled 5 40 at 31 C ambient temperature 85 from 31 C to 40 C ambient temperature decreasing linearly to 75 700 1060 40 70 10 95 non condensing 500 1200 2 Test conditions of Standards DIN EN 61010 1 DIN EN 60601 1 and UL 3101 1 continued on page 20 CT Ys Electrical information Operating voltage frequency 230 V version 120 V version Electronic stabilisation of the lamp voltage working range specified operating voltages 10 Power consumption max Fuses primary 230 V version 120 V version Protection class Overvoltage category Lamp type Lamp rated voltage Lamp rated power Average lamp lifetime Level 4 Level 5 Level 6 Lighting information Maximum effective light guide bundle diameter Total light flux at light guide exit SCHOTT light guide 15 mm typ values Level 4 Level 5 Level 6 max light flux Light entry angle 2ceff Without supplementary optics Heat protection filter Approvals 230 V version 120 V version F degrees 220 240 V 50 60 Hz 100 V 50 60 Hz and 120 V 60 Hz 1 5 of the set lamp voltage true RMS value 300 T3 15H 250V in accordance with IEC 1
12. plication This also varies the color temperature of the emitted light The mechanical adjustment enables stepless variation of the light intensity at a constant color temperature 2 3 1 Electronic adjustment The brightness can be adjusted step lessly by turning the light intensity set ting knob 3 There are four distinct notched posi tions between the two end positions of the adjusting knob These fixed posi tions thus ensure the reproducibility of pre selected brightness settings v Position 1 gives the lowest light inten sity and maximum brightness is at tained in position 6 The two barriers at positions 4 and 5 are bypassed by pressing in the adjustment knob The adjustment knob cannot be tur ned beyond the end stops 1 and 6 respectively The lamp lifetime in position 4 is about 1500 hours and in position 5 it is about 150 hours In position 6 the halogen lamp is operated at its nominal voltage and the lamp will achieve approximately the rated lifetime stated by the lamp manufacturer depends upon the type 2 3 2 Mechanical aperture 2 4 Supplementary optics The approximate color temperature of The light intensity can be altered Use of the supplementary optics GB the light emitted by the halogen lamp steplessly while retaining the color ensures that uniform high intensity 18 is indicated on the LCD display 5 temperature by turning the adjustment illumination is achieved even when T
13. s cooled down before it is changed to remind you a warning symbol is attached to the lamp compartment door warning of hot surface the filter wheel has cooled down before being removed It carries the warning symbol the light source is operated exclu sively with the filter wheel inserted The filter wheel must always be in one of the five locking positions The light source has been developed for operation in dry rooms only see point 7 Technical Data Contact with cleaning solvents and desinfectants as well as oils and oil air mixtures can induce tension cracks in the light source body Therefore direct contact with these substances must be absolutley avoided This instrument is not suitable for operation in areas where there is an explosion hazard Safe disconnection from the power supply takes place also by pulling out the mains plug The instrument must not be opened or dismantled Technical modifica tions to the instrument are forbidden Repairs must be carried out only by the manufacturer or by its authorised customer service agencies Please ensure that every user of the instrument has quick access to these instructions The manufacturer is not liable for damage caused by failure to obey these instructions 14 15 2 Operation 2 1 Light guide connection First open the light guide socket 2 by turning the outer black ring in a coun ter clockwise direction To connect lig
14. tops A and E respectively 16 17 2 5 Filter wheel The KL 2500 LCD has a filter wheel 7 which can be fitted with a maximum of 5 filters Different color and fluorescence excitation filters available as accesso ries can be brought into the optical path by turning the ridged edge of the filter wheel Please ensure that the filter wheel is always engaged in one of the predefined rest positions Operating the light source with the filter wheel in an intermediate position can cause the wheel to overheat The ridged edge of the filter wheel has position markings the corresponding number of raised marks identifies posi tions O to 4 v 2 5 1 Fitting the Filter Please ensure the light care to ensure that the light source is switched off and has cooled down before removing the filter wheel There is a warning symbol Lo remind you To remove the filter wheel take hold in the depression on the underside of the carrier pull it out to the stop lift slightly and then carefully remove To fit filters into the wheel remove the cross head screw and remove the plate holding the filter in place Insert the filter into the wheel Push on the plate and tighten the screw Insert the filter wheel into the guide and push it into the cold light source until it engages Please ensure that your KL 2500 LCD is operated exclusively with the existing filter wheel This is the only way to guarant
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