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THE
FOLLOWING PROCEDURES MUST BE FOLLOWED WHEN INSTALLING NEW AMP MODULES:
FAILURE
TO FOLLOW ONE OR MORE OF THESE STEPS MAY RESULT IN THE INSTANT DESTRUCTION OF
THE MODULE WHEN POWERED
UP.
- Align white indent marker on Amp Module with indent marker on main PCB; alternately position of label on the top of the module; incorrectly replacing the Module 180 Degrees in the PCB slot will result in its destruction.
- All AC powered test instruments (meters, oscilloscopes, etc.) must have a floating ground, i.e. be connected to an isolation transformer.
- Align and position the Amp Module before soldering.
- Attach the amp Module with the mounting screws before soldering or powering up.
- Use only rosin-core or non-acid core solder; thoroughly de-flux the surfaces after soldering. If the new Amp Module has larger mounting hole(s) in the case, and the stock screws no longer will fit, and screws of the proper type cannot be obtained locally order:
