Werbung
Symptôme
Cause possible
Appareil en aval arrêté ou
mal réglé
Son trop faible
Réglage incorrect du niveau Régler le niveau d'entrée/
d'entrée/sortie
Réglage incorrect des
curseurs de fader / potentio- curseurs de fader /
mètres de gain
Ronflement audible
Pas de raccordement à la
masse / au conducteur de
protection ou raccordement teurs de protection de
incorrect
Boucle de ronflement
Distorsions du son
Réglage incorrect du niveau Régler le niveau
d'entrée/sortie
Caractéristiques techniques
Tension de service:
230V CA / 50 Hz
Puissance:
PAM 1280N: env. 25 W
PAM 1680N: env. 25 W
Entrées:
DJ MIC
3 mV / 600 ohms
MIC
3 mV / 600 ohms XLR et douille jack 6,3 mm
PHONO
3 mV / 50 kohms
LINE
150 mV / 100 kohms
AUX
150 mV / 100 kohms
EFFEKT RETURN
300 mV / 100 kohms
Entrée équaliseur
775 mV / 100 kohms
72
Procédure
Contrôler l'appareil
monté en aval
sortie comme décrit
Régler correctement les
potentiomètres de gain
Contrôler les liaisons de
masse et de conduc-
tous les appareils du
système
Relier la masse des
signaux par des câbles
spéciaux avec masse
isolée.
Attention: ne pas inter-
rompre la liaison de
terre protégeant l'ali-
mentation électrique.
d'entrée/sortie comme
décrit
Correct use
The mixing console is used in professional and semi-professional PA music systems.
The unit is used to mix and control low-level audio signals. For this purpose, the unit is
connected between the signal source to be regulated and an audio amplifier.
This product is approved only for connection to 230 V.a.c., 50 Hz (10/16 A) and only
for grounded socket outlets. Use is permitted only in enclosed rooms, i.e. not out-
doors. Contact with dampness must be avoided.
Use other than as previously described will lead to damage to this product and, fur-
thermore, is associated with dangers such as short-circuit, fire, electric shock etc. No
part of the product may be changed or modified, also opening the housing is not per-
mitted!
The safety instructionsmust be observed!
Safety instructions
An exclamation mark within a triangle draws attention to important
notes in the Operating Instructions. Please read the complete
instructions before commissioning, as they contain important infor-
mation on correct operation!
Damage due to non-compliance with these Operating Instructions
renders the warranty void. We accept no liability for secondary dam-
age!
We accept no liability for damage to property or injury to persons
due to the incorrect handling or non-compliance with the safety
instructions! Any warranty claim is invalid in such cases.
Unauthorised modification and/or changing the unit is not permit-
ted for safety and approval (CE) reasons.
Make sure that the unit is properly commissioned. When doing so
follow these Operating Instructions.
Do not expose the system to excessive temperatures, dampness,
strong vibration or strong mechanical stresses.
• The produce is constructed to Safety Class I.
• Only a 230 V/50 Hz (10/16 A) power source may be used. Do not attempt to operate
the unit on any other voltage.
29
Werbung
Kapitel
