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7. Tighten the top cover and the supply unit with 7 hexagon screws, as shown below.
8. The green plug is the safety led light connector, and the big black one connects the
button sets on the front panel of the top cover. The other small plug is for the USB cable
communication.
All the plugs should go through the hole, find the corresponding socket, and tightened
as shown below.
From left to right in the picture, followed by USB communication cable, safety led light
connector, top cover panel button sets.
Summary of Contents for GQ-20A1
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