Maintenance and care000000-1490-499-GA-GB-09011836• Slide lamp holder (1, Fig. 13) onto the contact pins of the bulb(2, Fig. 13).• Let the catch (3, Fig. 13) engage again.• Finally, attach the cover to the lamp housing and fix it by means of theknurled screw (4, Fig. 13)MaintenanceCare and cleaningWARNING - RISK OF ELECTRIC SHOCKPrevent moisture from penetrating the instrument. Disconnect the powercable from the power supply before cleaning or disinfecting the device.CAUTION - RISK DUE TO CROSS-CONTAMINATIONParts with which the patient has come into contact during the examination(chin rest, forehead support) should be cleaned with a disinfectantapproved for the purpose. These parts are resistant to cleaning agentscategorized as "low" (e.g. suds, quaternary ammonium compounds) and"intermediate" (e.g. alcohol, Javel water, iodine); classification pursuant to:Disinfectants and activity spectrum according to the Center for DiseaseControl and Prevention, Atlanta, USA.CAUTION - RISK OF FALSE DIAGNOSISUse the supplied dust cover to protect the device from dust when not inuse.CAUTION - PROPERTY DAMAGEThe national disinfecting regulations must be observed in the choice ofdisinfectants and methods. Please note that some cleaning agents anddisinfectants may have an adverse effect on plastic components. Damagecaused by such disinfectants is not covered by our warranty. The surfaces ofthe instrument have been tested to withstand frequent and long-termtreatment with alcoholic disinfectants and cleaning agents.Never use aggressive or abrasive cleaning agents.