(1) The power supply must have a reliable protective ground wire, and it is forbidden for non-professionals to disassemble the electrical control part. Shantou Yicheng Trading Co.,Ltd , https://www.shantouyicheng.com
(2) The surface of the instrument should be scrubbed frequently to keep it clean. When scrubbing, the side of the instrument control box should be avoided to prevent water from entering the instrument and damaging the instrument.
(3) When the instrument is used frequently, an appropriate amount of grease should be added every few months, and the fuse box, control elements and tightening screws around the instrument should be checked regularly for looseness.
(4) When the brush of the motor is worn out to cause abnormal operation, the brush should be replaced in time. After the new brush is replaced, the motor must run at light load and low speed (100r / mjn) for 8 hours to grind the brush. After grinding, dip the cleaning gauze with ethanol to clean the surface of the commutator and the inner surface of the brush box, and install it after use.
(5) After long-term use of the shaker, if the instrument fails, it should be repaired by professional maintenance personnel and cannot be easily disassembled.
(6) Remove the front and rear panels of the F part of the box, and check the transmission belt. If the belt is too loose, loosen the tightening studs of the motor base plate, adjust the motor mounting base plate to make the belt properly tensioned (not too tight), and then tighten the loosened bolts and test run. If the belt is old or damaged, it must be replaced.
(7) When the instrument is in the "cooling" state for a long time, heating and ridicule treatment should be performed as scheduled, every 15 days or so, the method is to reset the temperature to 40 ℃, open the box door, so that the instrument works in "heating" State, each time cannot be less than 4h. Make the moisture in the box fully escape.
(8) When the shaker is rotating at high speed, in order to avoid large vibration of the instrument, the ancient culture reagent bottles should be placed symmetrically on the rocking table, and the culture fluids of each bottle should be approximately equal.
(9) When the instrument is not used for a long time, especially in the rainy season or the wet season, it should be regularly (every month of falling) energized and operated for 5-8 hours to drive off the moisture absorbed by the electrical components of the equipment.