Put your cursor over the "QSI Sound System Repairs" and click for
other repair info.
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Reverse Unit RepairsRepairs of a QSI Reverse Unit, All versions
Consists of checking and replacing parts to cover these functions:No operation in 1 or both directions, or stuck in 1 direction.
Relay operation
Relay driver operation
Relay power supply
For standard units the follow also apply (but not OEM)
Logic operation
CMOS power supply operation
$20 plus Shipping, etc.
Other
conditions rendering the unit uneconomical to repair (such as DC motor
current devices failure, or analog pulse formation for detecting change
of state and Reset failure) will be replaced with available functional
parts at current pricing.
See: AC&DC Motor Reverse Units
and click on desired lising, ACRU or DCRU.
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