User manual EHEIM 350

[. . . ] A "drip loop", shown in the figure, should be arranged by the user for each cord connecting an aquarium appliance to a receptacle. 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. [. . . ] Caution: Do not overfill filter inserts as, otherwise, their accurate fit is no longer assured. Fill the filter inserts with EHEIM filter media. Close the filled filter cartridge with the screened cover (5). Shake the filter cartridge under running water. Repeat this procedure with all filter cartridges. 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. Note: Renew the blue filter mat after the third cleaning. 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 blue filter mat (1) into the prefilter (3). [. . . ] 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. it is better to place it underneath the aquarium. [. . . ]