EN-11. SAFETY INFORMATIONThis manual contains installation, operation and maintenance instructions for PR Series balance.Please read this manual completely before installation and operation.Definition of Signal Warnings and SymbolsSafety notes are marked with signal words and warning symbols. These show safety issues andwarnings. Ignoring the safety notes may lead to personal injury, damage to the instrument,malfunctions and false results.WARNING For a hazardous situation with medium risk, possibly resulting in injuries ordeath if not avoided.CAUTION For a hazardous situation with low risk, resulting in damage to the device orthe property or in loss of data, or injuries if not avoided.Attention For important information about the productNote For useful information about the productWarning SymbolsGeneral Hazard Electrical Shock HazardAlternating Current Direct CurrentSafety PrecautionsCAUTION: Read all safety warnings before installing, making connections, or servicingthis equipment. Failure to comply with these warnings could result in personal injuryand/or property damage. Retain all instructions for future reference. Verify that the AC adapter’s input voltage range and plug type are compatible with the localAC main power supply. Make sure that the power cord does not pose a potential obstacle or tripping hazard. Do not position the balance such that it is difficult to reach the power connection. The balance is for indoor use only. Do not operate the equipment in hazardous or unstableenvironments. Operate the equipment only under ambient conditions specified in these instructions. Do not drop loads on the pan. Use the balance only in dry locations. Disconnect the equipment from the power supply when cleaning. Use only approved accessories and peripherals. Service should only be performed by authorized personnel.Intended UseUse the instrument exclusively for weighing as described in the operating instructions. Any othertype of use and operation beyond the limits of technical specifications without written consent fromOHAUS, is considered as not intended.This instrument complies with current industry standards and the recognized safety regulations;however, it can constitute a hazard in use.If the instrument is not used according to these operating instructions, the intended protection of theinstrument may be compromised and OHAUS assumes no liability.