Safety Precautions; Information Regarding Use Of The D12 Amplifier - d&b audiotechnik D12 Hardware Manual

D12 Amplifier, Hardware manual

1. Safety precautions

Before you use our products, read the manual carefully
and observe all the safety precautions. They will protect
you and help to avoid equipment failures.
Keep this manual in a safe place so that it is available for
future reference.
If you supply d&b products, please draw the attention of
your customers to these safety guidelines. Enclose the
relevant manuals with the systems. If you require
additional manuals for this purpose, you can order them
from d&b (see section 2. Introduction on page 7).
1.1.
WARNING!
(2.0E)

Information regarding use of the D12 Amplifier

The following information is intended to prevent fires
and possible electric shocks:
The D12 is a protective class 1 unit. Make sure that the
earth (ground) contact is attached when the unit is in
operation. A missing earth (ground) contact may lead to
dangerous voltages in the housing and controls.
Never connect an amplifier output pin to any other in or
output connector pin or earth (ground). This might
damage the unit or lead to electric shock.
Lay all cables connected to the unit in a way that they
cannot be crushed by vehicles or other equipment and
that no one can step on them.
Keep dust, moisture, water or other liquids well away
from the unit.
Never operate the unit when it is open.
Always disconnect the mains power supply when
replacing a defective fuse. Only use the type of fuse listed
in the specifications.
Only carry out work specified in this manual and always
disconnect the mains power supply.
Even the mains power supply is disconnected electrical
charge remains to several electronik components. After
15 min. the respective components will be discharged.
Safety precautions - 1/Page 5 of 32