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6.0 E-4 System Setup
IMPORTANT: Before you calibrate
Auto Volume
• Make sure that the system hardware installation is complete
and that all components (sense microphones, speakers, and
Auto Volume user interfaces) are properly connected. Remem
-
ber that speakers must be directly wired to the ZONE OUT
connectors on the E-4 rear panel.
• Make sure that you have selected the correct speaker model in
the ZONE setup pane.
• Make sure that the output gain is set so that the source can be
heard without dropping out.
• Check that sources have been assigned to zones.
• Check the EQ pane and make any final adjustments.
• DO NOT USE AUTOTRANSFORMERS: Speakers must be
directly wired to the ZONE OUT connector of the E-4 hardware.
DO NOT use an autotransformer on the speaker line to adjust
the speaker volume. If you lower the volume using an
autotransformer, the E-4 system will raise the volume. Like
-
wise, if you raise the volume using an autotransformer, the E-4
system will lower the volume.
Auto Volume setup procedure
Programmer’s Note: While the Auto Volume calibra-
tion is running,
• DO NOT use the paging microphone.
•Wait for the Auto Volume calibration to finish before
adjusting other system functions.
• DO NOT disconnect the RS-232 cable from the E-4
unit.
1. Click button for the zone you want to calibrate.
2. Click More to display the Auto Volume Tracking settings.
3. Select Auto Volume Tracking settings for the type of system
used in this zone. See “Auto Volume Tracking settings” on
page 59.
4. Click Set Up to start the Auto Volume Setup process. The
initial Auto Volume Setup dialog appears in the window.
ZONE OUT 1
WALL PLATE
CONNECTION 1
Speaker
Auto Volume
user interface
ZONE 1
E-4 System
Sense
Mic
ZONE OUT 1
WALL PLATE
CONNECTION 1
Speaker
Auto Volume
user interface
Volume
Adjustment
E-4 System
Sense
Mic
ZONE 1
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