Precautions for Instrument Inspection, Maintenance, Adjustment and Care: “Warning”

• Unplug the instrument before inspection, maintenance, or parts replacement. Otherwise, electrical shock or short-circuit accidents could occur;

• Never remove the main cover. This may cause injury or malfunction of the instrument. The main cover does not need to be removed for routine maintenance, inspection and adjustment;

• If the power cord plug gets dusty, remove the plug from the power outlet and wipe away the dust with a dry cloth. If dust is allowed to accumulate, fire could result;

• Replacement parts must be of the specifications given in "1.1 UV-1800 Configuration" and "6.2 Maintenance Parts" in the System User's Guide. Use of any other parts may result in instrument damage and malfunction;

• If any water gets onto the instrument, wipe it away immediately to prevent rust. Never use alcohol or thinner solvents for cleaning the instrument. They could cause discoloration;

• Dispose waste liquid properly and in accordance with the instructions of your administrative department.