GAI-Tronics 751-005 Quick Manual - Page 2
Browse online or download pdf Quick Manual for Amplifier GAI-Tronics 751-005. GAI-Tronics 751-005 4 pages. Speaker amplifier
Print PageModel 751-005 Speaker Amplifier
Adjustment
Model 751-005 Speaker Amplifier mates with an enclosure wired directly to a speaker. The speaker
volume adjustment is located under the GAI-Tronics nameplate on the front panel. Refer to Figure 1.
Use a small flat-blade screwdriver to adjust the speaker sound volume.
Figure 1. Model 751-005 Speaker Amplifier Outline Diagram
Maintenance
Fuses
WARNING
Do not remove fuses when energized. Replace with the same type and size fuse.
F2 = T.630A, 250V, 5×20 mm, IEC 60127-2.
Troubleshooting
The table below lists some hints to aid technicians in troubleshooting:
Problem
Feedback/distortion (a hum or
buzz on the line) occurs during
®
all Page/Party
station operation.
Associated speaker level requires
adjustment.
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11/10
The line may be improperly terminated. Inspect the system cable
for loose connections, shorts, and grounds. Line balance assembly
connections are critical.
Adjust the speaker volume control located on the amplifier front
panel, behind the nameplate. Refer to Figure 1. Use a small
standard screwdriver to perform these adjustments.
Pub. 42004-366B
Solution
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