RA-4 Series Autosampler turntable belt adjustment

(1) Please remove the right side cover. You'll see the belt of the turntable.

(2) Please loosen 4 screws and 2 nuts (Blue circle).

(3) Please adjust belt tension by 2 screws (Red circle).

(4)  Re-tighten all the screws and nuts after the belt has been tensioned, and re-install the side cover

(5)  Afterwards it may be necessary to adjust the arm positioning for proper sample tube sealing.

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