VMI Viber X Manual Download Page 19

19

Vibration Measurement Instruments

Warranty disclaimer

VMI warrants the products to be free from defects in material and workmanship 

under normal use and service within two years from the date of purchase and which 

from our examination shall disclose to our reasonable satisfaction to be defective. 

Warranty claimed products shall be returned prepaid to VMI for service. We reserve 

the right to repair or to replace defective products. Always try to explain the nature 

of any service problem; by e-mail or telephone. Check fi rst all natural problems, 

like empty batteries, broken cables, etc. If returning the product, be sure to indicate 

that the purpose is to make repairs and indicate the original invoice number and 

date of shipment.

Warranty exclusions

Damage not resulting from a defect in material or workmanship or by other than 

normal use. Damage resulting from repairs performed other than by an authorized 

service centre. The limited two year warranty and remedies contained herein are in 

lieu of all other warranties, expressed or implied including any warranty of mer-

chantability and any warranty of fi tness for a particular purpose, and all other rem-

edies, obligations or liabilities on our part. In addition, we hereby disclaim liability 

for consequential damages for breach of any expressed or implied warranty,

including any implied warranty of merchantability and any implied warranty of 

fi tness for a particular purpose. The duration of any implied warranty which might 

exist by operation of law shall be limited to one year from the date of original retail 

purchase.

NOTE:

 Some countries do not allow the exclusion or limitation of consequential 

damages, and some countries do not allow limitation on how long an implied 

warranty lasts, so the above exclusions or limitations may not apply to you. This 

warranty gives you specifi c legal rights and you may also have other rights that 

vary from country to country. If you have problems with your instrument during or 

after the warranty period, fi rst contact your distributor you purchased the unit from.

  

Manual Viber X1_121002.indd   19

10/3/12   9:26 AM

Warranty disclaimer

VMI warrants the products to be free from defects in material and workmanship

under normal use and service within 2 years from the date of purchase and which

from our examination shall disclose to our reasonable satisfaction to be defective.

Warranty claimed products shall be returned prepaid to VMI for service. We reserve

the right to repair or to replace defective products. Always try to explain the nature

of any service problem by filling in the form found on the website www.vmiab.com 

and attach it in an email to VMI. Check first all natural problems, like empty batte

-

ries, broken cables, etc. If returning the product, be sure to indicate that the purpose 

is to make repairs and indicate the original invoice number and date of shipment.

Warranty exclusions

Damage not resulting from a defect in material or workmanship or by other than

normal use. Damage resulting from repairs performed other than by an authorized

service center. The limited two year warranty and remedies contained herein are in

lieu of all other warranties, expressed or implied including any warranty of mer-

chantability and any warranty of fitness for a particular purpose, and all other reme

-

dies, obligations or liabilities on our part. In addition, we hereby disclaim liability

for consequential damages for breach of any expressed or implied warranty, inclu-

ding any implied warranty of merchantability and any implied warranty of fitness 

for a particular purpose. The duration of any implied warranty which might exist by 

operation of law shall be limited to one year from the date of original retail

purchase.

NOTE

: Some countries do not allow the exclusion or limitation of consequential

damages, and some countries do not allow limitation on how long an implied

warranty lasts, so the above exclusions or limitations may not apply to you. This

warranty gives you specific legal rights and you may also have other rights that

vary from country to country. If you have problems with your instrument during or

after the warranty period, first contact your distributor you purchased the unit from.

Summary of Contents for Viber X

Page 1: ...VIBER X1 Manual ER X1 Manual Ver 1 0 VIBER X...

Page 2: ...or double safety This is especially important when the machine is remote controlled VMI International AB takes no responsibility for any accidents on people and machines VMI International AB and our a...

Page 3: ...cause of the large amount of information As a result of this we might change and correct these items in later issues without further notice Also changes in the VIBER X1 equipment may take place that a...

Page 4: ...domestic standardisation authority This standard is an upgrade of older standards that has been in use for several decades and has a worldwide acceptance as a good judgement for continuous and long l...

Page 5: ...easurement of bearing condition will start The instrument measures instantaneously a bearing condition value in the range between 500 Hz to 20 000 Hz To go back to vibration measurements press the sym...

Page 6: ...Instruments Functions Press the start key and the instrument starts to measure vibration default is 2 maximum frequency range the diodes indicates low and high pass lters setting The instrument will b...

Page 7: ...ments on vertical or horizontal machinery should follow the three perpendicular axes of true vertical How to make good measurements The sensitivity direction of the transducer coincides with the cente...

Page 8: ...ote that in some cases the mass of the transducer may in uence the reading A good rule is to consider readings on surfaces that are lower in mass than 10 times the mass of the transducer All normal me...

Page 9: ...vibration Notice that a reduction of the unbalance from 4 mm s to 1 mm s will reduce the total value from 6 7 mm s to 5 5 mm s 4 4 2 2 5 5 6 7mm How to interpret vibration measurements A user with no...

Page 10: ...hine s stiff body resonance related to the basic running speed of the machine For example a machine supported by rubber or springs have a resonance at low running speeds The machine starts vibrate at...

Page 11: ...s is beyond the scope of this manual Group 3 Pumps with multivane impeller and with separate driver with rated power above 15kW Group 4 Pumps with multivane impeller and with integrated driver with ra...

Page 12: ...and common findings The following is an extraction of part of the old standard ISO 2372 class 4 large machines on flexible foundations with some common findings added Use this simplified list as a fi...

Page 13: ...Press the bearing symbol The instrument measures the bearing condition value Bearing condition value is the RMS value of all high frequency vibrations in the range of 500 Hz to 16 000 Hz Bearing cond...

Page 14: ...lue would also include vibrations from unbalance misalignment etc and not only from bearing vibrations and would therefore be dif cult to interpret If the selected frequency band only includes very hi...

Page 15: ...he frequency range 500 16 000 Hz this can give a high bearing condition value without the bearing being damaged A high bearing condition value can also be indicated if the bearing is poorly lubricated...

Page 16: ...d or overloaded Technical data VIBER X Accelerometer Standard nom 100 mV g Adjusted to the instrument Input amplitude range Max 199 9 mm s Max 19 99 gBC Dynamic range 60 dB 159 16 Hz Frequency range 1...

Page 17: ...E 3 pc of AAA Rechargeable VIBRATION TRANSDUCER The accelerometer VMI 192 has a sensitivity 100mV g 10 MAGNET SUPPORT Length 20mm Diameter 15mm Magnet force about 14kg Note You must avoid to use other...

Page 18: ...ion of conformity VMI declares that the VIBER X is manufactured in conformity with national and international regulations The system complies with and is tested according to following requirements EMC...

Page 19: ...er the warranty period rst contact your distributor you purchased the unit from Warranty disclaimer VMI warrants the products to be free from defects in material and workmanship under normal use and s...

Page 20: ...VMI International AB Sweden www vmiab com...

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