Bose Companion 3 Series II Service Manual - Page 24

Browse online or download pdf Service Manual for Stereo System Bose Companion 3 Series II. Bose Companion 3 Series II 36 pages. Multimedia speaker system
Also for Bose Companion 3 Series II: Owner's Manual (40 pages), Owner's Manual (40 pages), Owner's Manual (22 pages), Owner's Manual (10 pages), Owner's Manual (20 pages), Owner's Manual (26 pages), Quick Setup Manual (2 pages), Quick Setup Manual (2 pages), Detailed Assembly Instructions (2 pages), Installation Manual (20 pages), Specifications (6 pages), Brochure & Specs (4 pages), Owner's Manual (19 pages), Service Manual (16 pages)

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3. Bass Module Tone Control Test

3.1 Apply a 90 mVrms, 100 Hz signal to the input of the bass module.

3.2 Set the volume knob on the control pod to maximum (fully clockwise), and set the bass control to

the center detent (flat) position.

3.3 Rotate the tone control fully clockwise and counter clockwise.

3.4 Verify that the bass level cleanly increases and decreases in level.

4. Satellite Air Leak Test

4.1 Apply a 270mV, 200 Hz signal to the input of the bass module.

4.2 Set the volume knob on the control pod to maximum (fully clockwise), and set the bass control to

the center detent (flat) position.

4.3 Listen carefully for air leaks along edges of the satellite and near the grille where the Twiddler

speaker is installed.

4.4 Replace any satellite that is defective.

5. Satellite Sweep Test

5.1 Apply a 270mV, 100 Hz signal to the input of the bass module.

5.2 Set the volume knob on the control pod to maximum (fully clockwise), and set the bass control to

the center detent (flat) position.

5.3 Sweep the satellite speakers from 100 Hz to 3 kHz then from 3 kHz to 100 Hz.

5.4 Listen carefully for buzzes, rattles, or other extraneous noises from the Twiddler™ speakers,

plastic satellite enclosure, grille, or internal wires.

5.5 Replace any satellite that is found to be defective.

Test Procedures