Martin Audio MA2.8s handleiding
Handleiding
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Martin Audio – MA2.8s Amplifier
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10 MA IN TE N A N C E
U nd er n o rm al use th e a mp lifie r sho uld p ro vid e ye a rs o f tro ub le-free se rvice . Th e o nly m ainte na nce req uired b y the
u se r is to clea n th e fro n t grill p eriod ically.
In so me extre me case s it ma y be ne ce ssa ry fo r au tho rize d service pe rso nn e l to clea n the inside o f the a m plifier.
T he se co nd ition s usu ally occu r a fter prolon g ed u se, e .g . in e nviron m en ts usin g "cracked - oil" sm o ke m ach in es.
If yo u a re u sin g yo u r am p lifier fo r h ea vy d u ty u se i.e. co nce rt tou rin g o r in du stria l m usic it is recom m en de d tha t you
h ave yo u r am p lifier se rvice d eve ry 3 ye ars, pu re ly as a preve ntative m ea sure.
1 0 .1 T r o u b le s h o o t i n g
T p16-he se a re typ ical th in gs to che ck if yo u th ink yo ur a mp lifie r is fa u lty:
F au lt: N o ou tpu t.
If th e sig na l p re se n t LE D (-4 0d B ) is illu min atin g a sig n al is e ntering th e am plifier; a nd th e likely ca u se is a n un secure d
S pe akon co nn e ctor, o r lo o se term in ation
C p16-he ck a lso th at the VH F p ro te ction is n ot a ctiva ted . If it is, re mo ve th e cau se of th e high freq u en cy o scilla tion s fro m
the rele va nt in pu t.
F au lt: T p16-he a m plifie r g oe s into the rm a l prote ctio n w he n d rive n a t lo w lev e l.
C he ck th at th ere is no sh ort circu it presen t a t the a mp lifie r's o utp ut, e .g . an y com p on en t in th e lou dsp ea ke r (th is ca n
o ccur w h en th e lo ud spe ake r vo ice coil g ets h ot).
F au lt: T p16-he a m plifie r g oe s into p ro te c tion w ith p o we r in d ic ato rs o ff.
C p16-he ck th at th e AC m a in s volta ge is w ith in th e am p lifier’s op e ra ting ra ng e , 13 0-2 65 V a nd (65 -13 5V @ 11 5V ).
O ve r/un d er-vo ltag e p ro te ction m a y ha ve occu rre d. If the am plifier is con n ecte d b y mista ke to a 3 -ph ase sup ply
(41 5V ), an in te rn al no n-resetab le fu se or re sisto r ma y h ave b lo wn . T he a m plifie r m ust the n b e re turne d to yo u r
sup plie r for se rvice / re p air.
F au lt: T p16-he a m plifie r d oe s n ot re sp on d e ve n a fter ch ec kin g ab o ve ite m s.
In th e u nlike ly e ve n t of on a n o n-use r re ctifiab le fa ult, re turn th e a mp lifie r to yo u r su pp lie r o r an a p prove d se rvice
cen tre.
M artin A ud io ca nn ot be h e ld res p on sib le for da ma g e or in ju ry as a re su lt of the to p c ov er b e in g rem ov ed .
All material © 2007. Martin Audio Ltd. Subject to change without notice.
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GUIDES
Bekijk gratis de handleiding van Martin Audio MA2.8s, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Martin Audio |
| Model | MA2.8s |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 3876 MB |
