![Fuchs Audio Technology Blackjack 21-II Operation Manual Download Page 10](http://html1.mh-extra.com/html/fuchs-audio-technology/blackjack-21-ii/blackjack-21-ii_operation-manual_2341420010.webp)
various other aftermarket devices for this purpose. Depending on the outboard unit you
are using, an effects loop device may not be needed. You can try any unit you like and
see if the tone and performance is acceptable to you without damage to the unit.
6.
BIASING THE AMPLIFIER POWER TUBES, WARNINGS AND TECHNICAL INFO
The circuit board is shown in Section 4 of the manual should be viewed as having
the chassis sitting on its transformers, and front panel facing the user.
!!! WARNING – ELECTRICAL SHOCK HAZARD!!!
T
HERE ARE EXPOSED POTENTIALLY
DEADLY
HIGH
-
VOLTAGES IN THIS AMPLIFIER
,
EVEN WITH THE AMPLIFIER SHUT
-
OFF
!
If you are not familiar with servicing tube amplifiers and/or high voltages,
do not
attempt
to remove the chassis from its cabinet or to attempt to service this
amplifier.
Do not attempt to service, repair or conduct tube biasing on your
amplifier unless you are qualified to do so.
Refer servicing to the factory or to
someone with experience servicing these types of amplifiers.
DISCLAIMER:
Fuchs Audio Technology, LLC®, its subsidiaries, affiliates and/or
agents shall have no responsibility for, nor shall they be held liable for
any
harm
of any kind to any person/s or property (including damage to this amplifier) as a
result of improper and/or unauthorized service, repair or internal adjustments
made to this amplifier.
FCC COMPLIANCE STATEMENT: This equipment has been tested and
found to comply with the limits of Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used
in accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following measures:
•Reorient or relocate the receiving antenna. •Increase the separation
between the equipment and receiver. •Connect the equipment into an outlet
on a circuit different from that to which the receiver is connected. •Consult
the dealer or an experienced radio/TV technician for help.