49(2) Check periodically the tightness of the attached bolts.6.2.2. Bracket Check the mounting of scanner and do painting every half-year to prevent from beingrusted.6.3. Display6.3.1. Cleaning of a Display Screen(1) In case a stain adhered to LCD screen, it deteriorates the transparency of LCD screen.(2) Do cleaning with a soft cloth (100% cotton).(3) Use antistatic agent but don’t rub it strongly.※ Don’t use Benzene, Gasoline, Tricrene,Keltone and any solvents other than alcohol.CAUTION