User manual YAMAHA MKH-220 MKH-4200 MKH-8200

[. . . ] Loose screws may cause the instrument to slip or produce noise during playing. Therefore, always check and re-tighten all screws before using the instrument. To tighten the arm section screws, use the hexagonal wrench provided. [. . . ] To adjust the frame height to a comfortable playing position, remove the frame mounting screws and nuts using the hexagonal spanner and Allen wrench provided. After adjustment securely tighten the screws and nuts using the hexagonal spanner and Allen wrench. Use a hex wrench to loosen the four screws A on the carrier frame so that the brackets can slide. Set the carrier frame on the instrument, as shown in the illustration at the below, and slide the brackets on the carrier frame so that they align with the carrier mounting plates on the bottom of the instrument. Use the four fixing bolts B on the brackets to attach the carrier frame to the instrument. Tighten the four bolts little by little and secure. Use the hex wrench to firmly tighten the carrier frame?s screws A . ?To remove the carrier frame, loosen the fixing wing bolts only. ?If you are having trouble reattaching the carrier frame after it has been removed, go through the same procedure as described above. Brackets with wing bolts B B ???????????Attaching the instrument to the holder is best done on a stand or table. Carrier mounting plate B A B A ????Frame ???????ASSEMBLY PROCEDURE 1 ???????????????Carrying Holder Setup ??????????????????????????????????????????Attach the upper part of the holder to the lower part in a suitable position, and tighten the wing nuts securely. [. . . ] Support the marching bells/xylophone and securely tighten the carrier frame pivot holder screws C using the Allen wrench provided. Insert the arms into the frame pivot holders. To adjust for a comfortable playing height, loosen the arm screws D and raise or lower the arms as required. [. . . ]