Fezz Audio Omega Lupi, Руководство пользователя

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11
TROUBLE-SHOOTING GUIDE_________________________________
If your amplifier does not work as it is supposed to, it is fairly easy to diagnose and remedy
some of the common malfunctions, by following procedures as outlined in this following.
THE PROBLEM PROBABLE REASON THE SOLUTION
After turning the power switch to the ON
position, the amplifier does not switch on.
A blown fuse Please exchange to faulty fuse to a new one
(3,15A T), within the fuse holder as
depicted with index 3 on page 8 of this
user’s manual.
An improper connection of the mains cable Please check if the plugs of the mains cable
are properly inserted into the electrical
mains socket and to the socket as depicted
with index 4 on page 8 of this user’s
manual.
The sound produced by the amplifier is
distorted. A hum or pops have appeared
and are coming from one of the channels.
An improper placement of the vacuum
tubes in the sockets
Switch off the amplifier. Wait until the
vacuum tubes cool down. Check for proper
placement of vacuum tubes in their
sockets. If necessary – correct their
orientation.
One of the tubes (PCL86) has lost its
nominal working parameters
Switch off the amplifier. Wait until the
vacuum tubes cool down. Exchange the
positions of the tubes between channels.
Turn on the amplifier. If the disturbing
sounds have moved to the other channel,
inform Your local Fezz Audio dealer about
tube which need to be replaced.
If You have verified the aforementioned situations, and your problem still persists, please
contact Your local Fezz Audio dealer.
TECHNICAL DATA__________________________________________
Type:
Stereo headphone amplifier
Model: Omega Lupi
Output power: 2x250mW
Circuit architecture: push-pull, AB1 class
Output impedance: 32-600 Ω
Inputs : 1xRCA + parallel output
Harmonic distortion THD: <0,3%
Frequency response: 20Hz-120kHz (-3dB)
Power consumption: 90W
AC fuse: 3,15T
Net Weight: 9,5kg
Dimensions (width x depth x height): 355x340x150mm
Tubes: 4x PCL86