OnAir 2500 Digital Mixing Console
General 2-1
Date printed: 18.07.08
SW V3.0
2 GENERAL
2.1 Utilization for the Purpose Intended
The OnAir 2500 mixing console is intended for professional use.
It is presumed that the unit is operated only by trained personnel. Servicing
is reserved to skilled technicians.
The electrical connections may be connected only to the voltages and signals
designated in this manual.
2.2 First Steps
2.2.1 Unpacking and Inspection
Your new mixing console is shipped in a special packing which protects the
units against mechanical shock during transit. Care should be exercised when
unpacking so that the surfaces do not get marred.
Verify that the content of the packing agrees with the items on the enclosed
shipping list.
Check the condition of the equipment for signs of shipping damage. If there
should be any complaints you should immediately notify the forwarding agent
and your nearest Studer distributor.
It is recommended to retain the original packing material because it offers
the best protection in case your equipment ever needs to be transported.
2.2.2 Installation
Primary Voltage: The power supply unit is auto-ranging; it can be used for mains voltages in
a range of 100 to 240 V
AC
, 50 to 60 Hz.
Power Connection: The attached female IEC 320/C13 mains cable socket has to be connected
to an appropriate mains cable by a trained technician, respecting your local
regulations. Refer to the “Installation, Operation, and Waste Disposal” chap-
ter at the beginning of this manual.
Earthing: This equipment must be earthed, due to the mains input filter network being
connected to the mains earth.
Some consideration must be given to the earthing arrangement of the system,
at the center of which is the console. Its frame is earthed to the mains earth
via the power supply. Ground loops may occur where signal processing equip-
ment, patched to the frame, has its signal earth commoned to the equipment
chassis.
Temperature Regulations: The unit must not be used in conditions of excessive heat or cold, near any
source of moisture, in excessively humid environments, or in positions where
it is likely to be subjected to vibration or dust. The ambient temperature range
for normal operation of the unit is +5...+35° C.
D21m Frame (optional): Under standard circumstances (open 19” frame) and an ambient temperature
between +5 and +40° C, the power dissipations listed below must not be
exceeded. Please note that these figures may change for special environments,
such as air-conditioned machine rooms, etc. For details refer to Appendix 1
at the beginning of this manual.