Information subject to change
97-7796264_09-04-2020
7548/7794/7796/7796HC OPERATOR’S MANUAL – SECTION 4
18
4
Advanced Configuration
The 7548/7794/7796/7796HC amplifier was de
-
signed to offer exceptional power and versatility in
operation. You can choose from a range of field-
configurable options, including:
•
Operate as a stand-alone amplifier or as part of
a multiple-amplifier system.
•
Trim the overall gain of the amplifier.
•
Select Controlled-Current or Controlled-Voltage
modes of operation.
• Adjust the Compensation for Controlled-
Current mode of operation.
•
Standby Mode/Ready Mode setting for selec
-
tion of power-up state.
•
Stop Mode on Overload setting to trigger Stop
Mode when amplifier senses an Overload
state.
4.1 Factory Defaults
Your 7548/7794/7796/7796HC amplifier has been
configured to operate to the following factory de
-
faults:
•
Controlled-Voltage mode
•
Master/ Single mode
• CC1 Compensation network
•
Power-Up into Ready mode
•
Stop Mode on Overload disabled
If you need to make changes to your amplifier’s
configuration, please follow the instructions con
-
tained in this chapter.
4.2
Accessing the Main Board
The amplifier Main Board can be accessed by
removing the amplifier front panel.
IMPORTANT:
Before removing the Front Panel,
make sure the amplifier is turned off for at least 3-5
minutes and the AC mains are disconnected.
1.
Turn the power to the amplifier “OFF”.
2.
Remove the four hex-head screws, located
along the left and right edges of the amplifier
front panel using a Torx T15 driver.
3.
Remove the front cover by pulling straight
towards you.
4.3
Configuration Settings Located on
the Main Board
The following custom settings can be made via
settings on the Main Board, which is located be
-
hind the amplifier front panel.
Do not attempt to access the Main Board
while the amplifier is running. Turn the
amplifier off and disconnect the AC
Mains before removing the amplifier
front panel.
WARNING
After turning the amplifier off, let the unit
sit for 3-5 minutes before removing the
front panel. This will allow the electrical
charge in the Power Supply capacitors
to discharge.
CAUTION
Summary of Contents for 7548
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