21. Remove all the cable connections from the monitor before cleaning the unit.2. Use a mild household detergent and clean the unit with a slightly damp,soft cloth.Never use strong solvents such as thinner or benzine, as they might damage the finishof the device.CAUTIONRISK OF ELECTRIC SHOCKDO NOT OPENCAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,DO NOT REMOVE COVER (OR BACK).NO USER-SERVICEABLE PARTS INSIDE.REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.This symbol is intended to alert the user to the presence of uninsulated "dangerousvoltage" within the product's enclosure that may be of sufficient magnitude toconstitute risk of electric shock to persons.This symbol is intended to alert the user to the presence of important operating andmaintenance (servicing) instructions in the literature accompanying the appliance.You are cautioned that any changes or modifications not expressly approved in this manual couldvoid your warrantee and neccessitate expensive repairs.CAUTIONThis symbol is intended to alert the user not to waste electrical and electronicequipment.Declaration of conformityThis device complies with Part 15 of the FCC Rules. Operation issubject to the following two conditions:(1) This device may not cause harmful interference.(2) This device must accept any received, includingInterferencenterference that may cause undesired operation.ie24Maintenance