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Mobile Computer MC 95xxex-NI Type B7-A29.-………… 6.3.2.1 6.3.2.2 Operation Suitable materials − Alcohol cleaning cloths − Lens cleaning cloths − Cotton swabs − Isopropanol − Compressed air spray with tube Housing Wipe the housing including the keys and the spaces between the keys with the alcohol cleaning wipes. 6.3.2.3 Display The display can be cleaned with the alcohol cleaning wipes, however, attention must be paid that liquid does not collect around the edges of the display. The display must then be dried immediately with a soft, fluff-free cloth to avoid streaks. 6.3.2.4 Scan window Clean the scan window regularly with a lens cleaning wipe or another suitable cleaning agent for optical equipment such as, for example, spectacles. 6.3.2.5 Interface connection 1. Remove the battery from the MC 95xxex-NI. See chapter "Replacing a battery". 2. Dip the end of a cotton bud in Isopropyl. 3. Rub over the interface connection on the rear of the MC 95xxex-NI several times with the tip of the cotton bud. Pay attention that no cotton residue remains on the plug connector. 4. Repeat this procedure at least three times. 5. Remove all grease and dirt deposits in the plug connector area with the help of the alcohol-soaked cleaning cotton bud. 6. Then use a dry cotton bud and repeat steps 3 to 5. 7. Spray compressed air onto the plug-connector area and keep the hose, resp. the nozzle about 15 mm above the surface. 8. Check the area for grease and dirt residue and repeat the cleaning procedure if necessary. 9. Change the battery. Subject to technical changes. 04/2015 43/64