Oldfield 5918 Скачать руководство пользователя страница 9

Oldfield Amplifiers

User Guide

Warranty

The following warranties apply to the original owner of the amplifier. All warranty work must be 

performed by Oldfield for the warranty to be in effect. Warranties do not cover normal wear and tear 

or abuse. Failure to comply with the safety precautions outlined earlier in the owner’s manual will 

void all warranties.

Rectifier and Power Tubes 

– Guaranteed for thirty days after date of

 

purchase. If a failure occurs 

Oldfield will replace any rectifier or power tube during this period free of charge. 

Power tubes can 

only be replaced by a

 

qualified service technician since a re-bias will be necessary.

Preamp Tubes 

- Guaranteed for ninety days after date of purchase. If a

 

failure occurs Oldfield will 

replace any preamp tube during this period free of charge.

Power Transformer, Output Transformer, Reverb Transformer, And Choke 

- These items are 

guaranteed for ten years after date of purchase

 

against manufacturer’s defects. If a failure occurs 

due a defect in manufacturing Oldfield will replace any of these items during this period free of 

charge. 

Warranties on these items are void if the owner uses any

 

type of power soak or 

attenuator in conjunction with the operation of the amplifier.

Defects Due To Workmanship 

– Oldfield guarantees the amplifier to be

 

free from workmanship 

defects for 5 years after date of purchase.

Circuit Components 

– Any failed circuit component will be replaced at

 

Oldfield’s discretion. Some 

circuit components have a limited life such as filter and bypass capacitors and Oldfield must use 

judgment to determine if the component was at end of life or failed prematurely.

In every case Oldfield guarantees to work with the customer to remedy any situation in a 

timely manner and to the satisfaction of the amplifier owner.

Содержание 5918

Страница 1: ...Oldfield Amplifiers User Guide Model 5918...

Страница 2: ...roduce heat This product may be equipped with a polarized plug one blade wider than the other or a three prong grounded plug This is a safety feature If you are unable to insert the plug into the outl...

Страница 3: ...h vacuum tubes until they have sufficiently cooled Oldfield amplifiers are capable of producing very high sound pressure levels Use care when setting and adjusting volume levels during use to protect...

Страница 4: ...e and hand wired using the best quality components available for guitar amplification It is built to last a lifetime and give the owner countless hours of enjoyment whether on stage in the studio or i...

Страница 5: ...d harmonics Channel 2 Volume Volume control for instruments plugged into the channel 2 input Rotating the control clockwise will make the channel 2 volume louder and increase overall gain and harmonic...

Страница 6: ...efore changing the position of this switch Power Level The power level control is a variable voltage control for the amplifier At 100 the amplifier will produce the maximum output and be the loudest T...

Страница 7: ...comes shipped with a 5V4 tube rectifier Power Your amplifier uses 2 6V6 power tubes When replacing power tubes use only a matched pair from the same manufacturer Your amp does not need to be re biase...

Страница 8: ...If you are unfamiliar with replacing tubes this should be done by a qualified service technician For a little higher gain try replacing the preamp tubee with a 12AX7 s To blend the two channels run a...

Страница 9: ...arge Power Transformer Output Transformer Reverb Transformer And Choke These items are guaranteed for ten years after date of purchase against manufacturer s defects If a failure occurs due a defect i...

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