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General Troubleshooting; Service Or Repair - Linear Power DPS500 Owner's Manual And Installation Manual

Series 218

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dash or on the firewall where sources of noise such as your alternator,
windshield wiper motor, and air conditioner radiate the most energy.
No Sound: Check that the green power LED is on. If the green power
indicator is lit, check all signal input and speaker connections. If the green
power LED is not lit, check for +12 V dc on the +12 V and REM inputs and check
for a solid ground connection on the power connector. If yellow thermal LED or
red current LED is lit, see the status indicators portion of this manual.
Blows Fuses: Check all connections to be sure all power wires do not touch
ground or each other. Be sure power connections are not reversed. Check the
PMT
configuration for proper setting (see CONTROL AND CONNECTIONS
©
section of this manual for the correct settings). Check the input level control for
proper setting.
Noise Problems: Be sure the metal sleeve on the RCA (phono) jacks does not
touch the metal chassis of the vehicle, the heat sink of the amp, or the chassis of
any other components in your installation. Route signal cables away from power
wires, power connections, speaker wires, engine alternator, and vehicle firewall.
To obtain modification, service or repair, please contact our ONLY Authorized
LINEAR POWER™ Product Service Center:
3 4 5 5 L A N E L L L A N E, P E A R L, M S 3 9 2 0 8 (6 0 1) 9 3 2 – 8 4 7 7

GENERAL TROUBLESHOOTING

SERVICE OR REPAIR

T.I.P.S. INC.
3455 Lanell lane, Pearl, MS 39208
(601) 932-8477
E-mail: ray@tipsinc.net
© 2008 Linear Power, Inc. - ALL RIGHTS RESERVED
LINEAR POWER™ is a trademark of Linear Power, Inc.
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Dps350