Electro-Voice 7600 - In Case of Problems

Operating and Servicing Instructions for the Electro-Voice 7600 Power Amplifier
desired output power is obtained.
If either “CLIP” LED illuminates,
reduce the output level with the
level control or reduce the input
signal level at its source.
CAUTION: Be sure that no input
connections are made to channel 2
and that its level control is fully
counterclockwise (OFF).
WARNING: The bridged output
mode provides a true balanced-to-
ground output. Do not use any test
equipment to test or evaluate this
amplifier which does not have
floating grounds.
7 In Case of Problems
Please check the following
items:
1. Verify that the amplifier
is properly connected to
an ac power source and
that the source is active.
2. Verify that the input con¬
nections are properly
made. Refer to Figure 3.
3. Verify that the output co¬
nnections are properly
made. Refer to Figure 4.
4. Check the input and out¬
put cables for proper
wiring and continuity.
5. Check the signal source
and the load.
6. Insure that the two jump¬
ers for each octal socket
are properly installed (if
not using optional plug-in
modules).
7. Insure that any accessory
modules installed do not
draw more than 25 ma
DC of current.
8. Check that the mode swi¬
tch is in the desired posi¬
tion.
NOTICE: Repairs performed by
other than authorized warranty
stations (Dealers) or qualified per¬
sonnel shall void the warranty per¬
iod of this unit. To avoid loss of
warranty, see your nearest Electro-
Voice authorized dealer, or call
Electro-Voice Customer Service dir¬
ectly at (405) 324-5311, FAX (405)
324-8981, or write:
Electro-Voice Customer
Service/Repair
10500 W. Reno
Oklahoma City, OK 73128 U.S.A
Electro-Voice Customer
Service/Repair
600 Cecil Street
Buchanan, MI 49107 U.S.A
Tel: (616) 695-6831
FAX: (616) 695-1304
Electro-Voice Customer
Service/Repair
8324 Doe Avenue
Visalia, CA 93219 U.S.A.
Tel: (209) 651-7777
FAX: (209) 651-0164
Electro-Voice • a Mark IV Company
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