User manual YAMAHA TX816E2

[. . . ] Please fully understand the meaning of the icons before reading the manual. This icon urges you to pay caution (includes dangers and warnings). This icon indicates actions that are prohibited. This icon indicates special instructions that should be strictly followed. [. . . ] Do not apply a high tensile load to the gas spring as it will cause damage to the gas spring. In the event of a failure, stop using the instrument and contact the shop of its purchase. If your dealer is unable to assist you, please contact Yamaha directly. Make sure to observe the following instructions when discarding the gas spring. As pressurized nitrogen gas is sealed in the gas spring, be sure to release before discarding it. Do not make a hole anywhere other than the specified positions (q and w in the Fig. Using a drill of 2 to 3 mm, make a hole q from outside of the plastic bag at the position as specified in the figure to release the gas and oil and then make a hole w at the position as specified. (Be sure to make holes in the order of q and w. If a vinyl bag is not used, the oil and drill chips will spread. * Drill 2 holes as shown above to release the gas before discarding the gas spring. Please read the following instructions carefully before using your marimbas. Attach the stay and reinforcement stay to the left and right sides. * Before proceeding to the next step, make sure that the slide guide fixing bolts of the large and small end legs are securely fastened. Do not loosen the side guide fixing bolts in this stage. Loosening them will cause a sudden rise of the frame end which is very dangerous. Each leg and stay joint is marked with a letter. Align the letters and fully insert the stays into place, then tighten the wing bolts. Connect the slant stays (2 on the large end, 1 on the small end) to the leg sections. Slide the hook on the end of the stay onto the bolt on the leg section and secure it firmly in place with the wing nut and washer. The joint for the square stay is labeled with a "J" and the joint for the round stay is labeled with an "M". Connect both joints at the same time making sure both are fully inserted, and then tighten the wing bolts firmly. The ends of the resonator support are marked with an "O" and a "P". [. . . ] The outer rail with the YAMAHA logo attached should face the audience. The ends of the rail are marked with a "D" and an "H". The ends of the outer rail on the performer's side are marked with an "A" and an "E". Mount the rails so that the marks are matched ot the slots labeled with the same character. [. . . ]