Cover - JBL JSR-400 Service Manual

Dolby Pro-Logic A/V Receiver
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16. VCR2: Press this button to select a VCR or video source
connected to the front panel on the unit.
17. AUX/TV Input: Press this button to select the source
connected to the TV Input.
18. Balance: This knob adjusts the balance between the
front left and right speakers.
19. Bass: This knob adjusts the tone of low-frequency
sounds. Turn it to the right to boost bass frequencies or to
the left to cut bass frequencies.
20. Treble: This knob adjusts the tone of high-frequency
sounds. Turn it to the right to boost high frequencies or to
the left to cut high frequencies.
21. Volume Control: Turn the knob clockwise to increase
volume, counterclockwise to decrease the volume.
22. Auto tune: Press this button when in the AM/FM mode
to direct the receiver to seek only the strongest stations
when pressing the TUNING button #23.
23. Tune: Press this button to manually scan up or down
through the FM or AM bands.
24. Information Display: This display delivers messages
and status indications to help you operate the receiver.
25. Remote Sensor Window: The sensor behind this
window receives infrared signals from the remote control.
Aim the remote at this area and do not block or cover it.
JSR-400
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