Russound R-SERIES User Manual page 11

R850MC & R1250MC
Test Procedure
The purpose of this Test Procedure is to instruct both the Russound Test
Department and any outside Service Technician as well.
Equipment Needed:
R850MC or an R1250MC
Instruction Manual for Amplifier being tested
CD player
Speakers
Trigger Test LED (A red LED with a 1K Ohm resistor soldered to a 1/8" phone Jack.)
12V power supply (Russound 1201A)
Inspection:
Inspect sheet metal for scratches.
Inspect screening on unit (both front and rear).
Inspect packaging and contents.
Test Setup:
On all Zones:
1) Adjust Left and Right gain controls fully counter clockwise.
2) Set the Stereo/ Bridge Mono slide switch to the Stereo position.
3) Adjust the Delay Time control fully counter clockwise.
4) Set Line In/Bus In slide switch to Line In for all zones.
Test Procedure:
1) Turn Power switch on.
2) All Front Panel LED's will illuminate Red.
3) Remove Speaker A and Speaker B connectors for all zones.
R850MC & R1250MC
Test Procedure
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