HP Jet Fusion 300 User Guide - Page 17
Use of tools, Warnings and cautions, Warning labels, WARNING, CAUTION
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3. Mask or goggles if the environment is dusty. 4. Hearing protection if necessary. 5. Chemical protection gloves to clean possible condensates. Use of tools No tools are required for daily operations including printer settings, printing, retrieving and refilling, replacement of agent intermediate tanks, and daily checks. NOTE: During installation, the designated personnel receive training for the safe operation and maintenance of the printer. The printer should not be used without this training. Warnings and cautions The following symbols are used in this manual to ensure the proper use of the printer and to prevent it from being damaged. Follow the instructions marked with these symbols. WARNING! Failure to follow the guidelines marked with this symbol could result in serious personal injury or death. CAUTION: Failure to follow the guidelines marked with this symbol could result in minor personal injury or damage to the product. Warning labels Table 2-1 Warning labels Label For service personnel only Explanation Electric shock hazard Heating modules operate at hazardous voltage. Disconnect power source before servicing. CAUTION: Refer servicing to qualified service personnel. In case of operation of the fuse, parts of the printer that remain energized may represent a hazard during servicing. Before servicing, turn off the printer using the Branch Circuit Breakers located in the building's Power Distribution Unit (PDU). WARNING! High leakage current. Current leakage may exceed 3.5 mA. Earth connection essential before connecting supply. Equipment to be connected to earthed mains only. See installation instructions before connecting to the supply. Ensure that the input voltage is within the printer's rated voltage range. Before starting Read and follow the operating and safety instructions before starting the printer. Use of tools 11