User manual EHEIM 250

[. . . ] The "drip loop" is that part of the cord below the level of the receptacle, or the connector if an extension cord is used, to prevent water traveling along the cord and coming in contact with the receptacle. Close supervision is necessary when any appliance is used by or near children. To avoid injury, do not contact moving parts or hot parts such as heaters, reflectors, lamp bulbs, and the like. Always unplug an appliance from an outlet when not in use, before putting on or taking off parts, and before cleaning. [. . . ] Take the necessary precautions when handling components that can discharge static electricity. The product is qualified in accordance with the respective national regulations and guidelines and meets EC standards. Set the locking lever (12) to , , OFF" and press the adapter bar (18) until the safety adapter (13) disengages. Caution: Do not overfill filter inserts as, otherwise, their accurate fit is no longer assured. Caution: insert the white filter fleece into the very top filter cartridge and close it with the screened cover. Then, re-insert the filter cartridges in the following sequence into the filter container (10): In professionel 3 - 250 (Type 2071): 1. Filter cartridge with EHEIM SUBSTRAT pro, white filter fleece and screened cover. Filter cartridge with EHEIM SUBSTRAT pro, white filter fleece and screened cover. Filter cartridge with EHEIM SUBSTRAT pro, white filter fleece and screened cover. Insert the prefilter (3) with the blue filter mat (1) (place onto supports arrows). Attach the pump head (17) (observe fitting position) and close the locking clips (9). Cut the hoses (23) to length in accordance with the clearance between the filter and the aquarium and plug onto the accessories. Plug the hoses (23) onto the safety adapter (13) down to the limit stop. Push the safety adapter (13) into the pump head (17) until it audibly latches. Rapidly press the suction aid (16) several times consecutively until the filter tank (10) automatically fills with water (no water must be present in the prefilter!Plug in the power supply unit (28) at the pump head (17) (only in professionel 3 e - 350 Type 2074). For bleeding, press the suction aid (16) once or twice and push the nozzle pipe (25) to the desired position. Disassemble the safety adapter (13) and the pump head (17) (chapter 3, step 1 - 3). Rinse the blue filter mat (1) under running, lukewarm water (replace if required). Insert the prefilter (3) with the blue filter mat (1) (place onto supports arrows). Check and, if required, clean the seals and treat them with EHEIM care spray (No. Attach the pump head (17) (observe fitting position) and close the locking clips. [. . . ] Clean pump chamber, cooling and lubrication channel with EHEIM cleaning brush set (no. Take filter into operation by priming (as described in the instructions). Make sure that the water runback (delivery side) is above the surface of the water during filling so that air is optionally bled from the device. The top edge of the pump head should be at least 10 cm beneath the surface of the water. [. . . ]