HP Designjet 10000s HP Designjet 8000s, 9000s, and 10000s Air Purifier System - Page 15

3 Maintenance 3.1 General information Warning! Used filters capture an organic solvent (ethylene glycol monobutyl ether acetate, CAS No. 112-07-2) and other chemicals from ink vapors. When disposing used filter car-tridges it is your responsibility to observe all local, state, and federal regulations related to the handling, use, storage, and disposal of organic solvents. Warning! You must remove the power supply cable on the APS during cleaning and service work. Note: Please also follow the safety instructions in section III Safety. 3.2 Routine maintenance work You must inspect the accessible areas of the APS daily for damage and assess the APS for proper operation Caution! - Labels and control elements or warning signs may become illegible through un-- avoidable dirt deposits. This can lead to faulty operation, which may cause a safety hazard. - It is recommended to clean control elements, displays and warning stickers once a week removing accumulated dust and other dirt by wiping with a clean, damp cloth. Avoid using an excessively wet cloth that may release liquids into the APS. - Avoid the use of solvent cleaners, which may attack elements of the keypad, dis play, gaskets, or paint. Only water-based cleaners or soapy water are recommen ded. - Do not allow liquids to spill into or penetrate into the APS. 3.3 Replacement of filters The filter elements must be replaced after an interval period of 800 operating hours. The display of the filter contamination in the transparent display shows in this case 100 % and the red LED (Error) will light permanently. All activated carbon filters will become full at different speeds depending on type of use, and they should be replaced between 700 and 800 operating hours, and no later than 800 hours under any circumstance. For ordering new filters: Designation HP Designjet 8000s / 9000s/10000s APS Filter (HP Designjet 8000s Air Purifier system, 1x filter element required) (HP Designjet 9000s/10000s Air Purifier system, 2x filter elements required ) Product Number Q6679 A HP Air Purifier System 15