Precautions for Handling Gas Spring

Please observe the following instructions for proper handling of the gas spring.

1. Precautions for handling the gas spring

Caution

This gas spring requires no oil supply to its sliding

 

Note that a nick in the piston rod or cylinder will

section. Additional oil will reduce the sealing durability

 

shorten the service life of the seal or result in defec-

and cause the oil to leak.

 

tive operation. Do not hit the piston rod or cylinder.

 

 

 

Never apply any impact to the gas spring. It will cause

 

Do not expose the gas spring to an excessively high

oil leakage, malfunction or breakage.

 

or low temperature. The allowable temperature

 

 

range for use is -20°C to 50°C.

 

 

 

Never disassemble the gas spring. As a high pres-

 

Avoid using the instrument where it is exposed to to

sure gas is sealed in it, disassembling it will cause a

 

rain, water or much dust. It will cause malfunction.

high risk.

 

 

 

 

 

The gas spring is not rigid enough to prevent bending

 

Do not apply an excessive force to lift the frame end

due to unbalanced loads, do not attempt to bend it.

 

and pull off the gas spring from the leg. It will cause

A poorly balanced load will cause the rod to bend, re-

 

malfunction or breakage.

sulting in defective operation.

 

 

 

 

 

●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.

2. Instructions for discarding the gas

Danger

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. Or an explo- sion may occur, causing an injury.

[Precautions]

A.Do not crash.

B.Do not cut.

C.Do not make a hole anywhere other than the specified positions (q and w in the Fig.1).

D.Do not throw it in the fire.

[Discarding procedure]

1.Put the gas spring in a plastic bag. 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. )

2.If a vinyl bag is not used, the oil and drill chips will spread. (In such a case, wear eye protection glasses. )

Fig. 1

 

 

 

 

Drill

 

Plastic bag

15mm

q

 

35mm

 

w

 

 

 

 

 

*Drill 2 holes as shown above to release the gas before discarding the gas spring.

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Yamaha YM6100, Concert Marimba owner manual Precautions, Discarding procedure
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YM6100, Concert Marimba specifications

The Yamaha Concert Marimba YM6100 stands out as a premium choice for percussionists seeking exceptional sound quality and versatility in performance. Designed with a deep reverberation and warm tone, this marimba is revered in both educational settings and professional performances.

One of the main features of the YM6100 is its high-gloss polished rosewood bars. These bars are expertly crafted to ensure precision in tuning and exceptional sound clarity. The rosewood material not only offers a rich tonal quality but also contributes to the overall aesthetic appeal of the instrument. The large, resonant wooden body enhances the natural acoustics, allowing musicians to project their sound effectively in concert halls.

The YM6100 is equipped with Yamaha's innovative motorized rotating resonators, which significantly enhance the instrument's tonal richness. This unique technology allows players to adjust the pitch and resonance according to the acoustics of the performance space, providing unmatched versatility for a variety of musical styles. Whether performing classical, contemporary, or world music, the YM6100 adapts seamlessly to the artist's preferences.

Another notable characteristic is its sturdy yet lightweight frame, which ensures easy transport and setup. The marimba's height-adjustable setup allows for ergonomic playing, catering to musicians of different heights and preferences. Durability is also a key element, as Yamaha has utilized high-quality materials to withstand the rigors of frequent use in both practice and performance environments.

Furthermore, the YM6100 features a range of optional accessories, including mallets specifically designed for rosewood bars, cases for safe transportation, and covers that protect the instrument from environmental factors. Such thoughtful design underscores Yamaha's commitment to quality and user satisfaction.

Overall, the Yamaha Concert Marimba YM6100 combines traditional craftsmanship with innovative technology, making it a favorite among marimba players. Its exceptional sound, versatility, and ergonomic design make it a worthy investment for musicians looking to elevate their performance experience.
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