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2) Electrification adjustment

(1) After the machine is electrified, observe each of the meter panels on the electrical control cabinet to see if any abnormality arises.

(2) Start jogging at a low speed, observe if any abnormal operation arises, and make sure each button has its said functions.

(3) Fine tune the sealer (do not adjust it until the temperature reaches120℃). Use a piece of white paper for testing, and ensure press marks are all the same in every part.

(4) Adjust the screw supporting the cutter, gradually knock out the cutter, until an exact point at which it is able to cut the white paper.

(5) Adjustment of the approach switch:

Ensure the clearance between the end plane of proximity switch and the outer edge of counting gear wheel to be 0.3-1mm.

① First, adjust the proximity switch inside the rear big cover, so as to ensure the accuracy of packaging machine speed indication in the bag length meter.

② Then, adjust the approach switch in the front big cover, thus to ensure the accuracy of bag length indication in the bag length meter.

③ Adjust the counting proximity switch in the rear big cover, thus to ensure the counting accuracy of the counter on the panel.

④ Signals of code marker are also taken from this approach switch.

(6) Press the Start button, to get the machine started, observe the bag length meter, temperature controller and counter to see if they are indicating accurately.

(7) Run the machine with no load, switch on the clutch hand of the conveyor to see if the dumping and stoking positions of the fork spreader are accurate.