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Yamaha YEP-321 Support Question

Yamaha YEP-321 Support Question

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Question posted by Shack11 on August 18th, 2022

My Serial Number Is 001604. When Was It Made?

The person who posted this question about this Yamaha product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.

Current Answers

Answer #1: Posted by hzplj9 on September 8th, 2022 12:20 PM
hzplj9

Member since:
June 25th, 2012

Points: 4,875,670
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I can only suggest you contact www.yamaha.com/customer support for that information as it is not something that is readily available.

Hope that helps.

Related Yamaha YEP-321 Manual Pages

Owners Manual - Page 3

...aware of this manual, please keep it in disfigurement. Take care as to the instrument's performance. Always treat the instrument gently. Doing so may lead to . : This icon indicates actions that the...damage or injury. Never use the accessories that are close the lid after removing the instrument from the case. The case is unstable may result in regards to where and how...
Owners Manual - Page 4

... Casing 20 Main Tuning Slide Water Key 3rd Valve Slide The 4th piston on the YBH-621 is a side action type. (This is not a compensating instrument.)
Owners Manual - Page 8

... the oil evenly. Do not apply any excessive force, or bump it with care. Make sure the number stamped on the piston matches the number stamped on the pis- Before You Play Handling the Instrument The instrument is tightened firmly, move the lever a few times to evenly distribute the oil over the piston. Receiver...
Owners Manual - Page 9

... direction as the player's face. Loosen the bell screws. Never loosen the screws on the main tubing are tightened firmly. Apply some air through the instrument to the lever shafts. Bell joint receiver ■ Setting the Mouthpiece Insert the mouthpiece until it . 3. While moving the levers, blow some lever oil to...
Owners Manual - Page 10

...a bit allows the player to adjust the mouthpiece to a comfortable position to convert the instrument between marching use and regular concert use caution. 2. Both can be connected together if...E D Marching leadpipe Square support 26 Next, tighten the screw on one of the product number indicates a marching series tuba.) 1. Before You Play ■ Assembling the Leadpipe (Sousaphone only...
Owners Manual - Page 11

... is used . • With the 5th Valve Extension installed (as shipped from the factory) YFB-621: 4/3 steps lower YCB-822: 2 steps lower 5th valve extension Instrument (5th valve slide) 5th valve slide • Without the 5th Valve Extension YFB-621: 2/3 steps lower YCB-822 4/3 steps lower 5th valve slide...
Owners Manual - Page 12

... is used in the low range without being loose. Before You Play Always store the instrument in such cases. Do not treat the mouthpiece roughly, drop, or damage the mouthpiece,...or marching tuba series instruments in the above illustration depending upon valve position and case design. About the mouthpiece The mouthpiece that shown in their case. The YEP-642/YEP-842/YBB-632/YEB632...
Owners Manual - Page 13

... caution. 2. Remove any moisture or oil from the water key. ● Water Pot Maintenance (YEP-842 Euphonium only) 1. Align the holes on the bottom of brass or nickel silver which are ... creates a drop in air pressure within the pipe, creating a suction which can result in the instrument for an extended period of time. Also, remove moisture from the water pot onto a cloth, ...
Owners Manual - Page 14

... Polishing cloth + lacquer polish For silver plate Silver cloth + silver polish For a beautiful shine, buff the instrument with care. 1. Never treat the pistons roughly, drop the piston, or let the piston fall, etc.... used. After applying valve oil, gently return the pis- ton to gently wipe the instrument's surface. After firmly tightening the valve cap, move the piston up and down a few times ...
Owners Manual - Page 15

Wrap a cleaning rod with gauze so that the number stamped on the valve casing matches the number stamped on the piston. ● Rotor and valve casing maintenance... of the inner section of slides, etc. * Exposed metal can result in and out a few times to the instrument. 2. Slide the valve slide in damage to distribute the grease evenly. ● Valve slide maintenance 1. Also, apply...
Owners Manual - Page 16

... slides in the valves causing the valves to thoroughly rinse out the brass soap water solution. Maintenance ■ Twice Yearly Maintenance ● Cleaning the instrument 1. Before putting the instrument into the soap water solution, remove the pistons, valve casing parts, and slide valves. 2. Flexible cleaner CAUTION! Never dismantle the rotors. Dip the...
Owners Manual - Page 17

... of slide. The rotors are not aligned with lever oil. ➞ Contact the dealer from whom you purchased the instrument. Or apply some slide grease that the number stamped on the piston matches the number stamped on the instrument has come loose, or a foreign object is in the tubing or air is in the...
Owners Manual - Page 18

... comes into contact with the pipes. ➞ Contact the dealer from whom you purchased the instrument. • The screws are loose. ➞ Firmly tighten the screws. • The rotor... and valve casing have come loose. ➞ Contact the dealer from whom you purchased the instrument. The rotor lever makes a metallic sound when moved. • There is bent. ➞ Contact...
Owners Manual - Page 20

Fingering Chart/Grifftabelle/ Denotes alternate fingerings. ★ ※ Kennzeichnet alternative Griffe. ★ ※ Autres doigtés de remplacement. ■ Alto Horn ■ Althorn in Eb ■ Alto ■ Trompa alto 3 21 Baritone/Euphonium ■ Bariton/Euphonium ■ Baryton/Euphonium ■ Barítono/Eufonio in C 321 4 130

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