TRUE Systems PRECISION 8 User Manual

Page 7

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Precision 8

OPERATION MANUAL

7

About the Level and Peak-Hold Indicators:


1.

SIG indicates that a signal is present on the channel. It illuminates when the signal
level exceeds -24dBu.

2.

+4 illuminates when the output signal reaches normal operating level of +4 dBu.

3.

OL illuminates when the signal level exceeds +26 dBu, which is 5 dB below the
overload point for the

Precision 8.

4. The PEAK-HOLD indicators (

PK,-3,-6) activate when the output signal level exceeds

the level set on the

PEAK REFERENCE switch.

5. For example: With

PEAK REFERENCE set to +26 the PK indicator illuminates (and

stays on) at +26dBu, the

-3 indicator illuminates at +23 dBu and the -6 indicator

illuminates at +20 dBu.

6. NOTE: Only the

OL light indicates impending preamp overload. The red PK light

simply indicates that the signal has exceeded the level selected on the

PEAK

REFERENCE switch.

7. Push the

RESET button to reset the PEAK-HOLD indicators for all channels. (It is

normal for power-on transients and phantom power transients to activate the PEAK-

HOLD indicators. Simply depress

RESET to clear the indicators.)

INSTALLATION

Unpacking and Inspection
We recommend that you inspect your

PRECISION 8 upon unpacking it from the factory

shipping carton. In the unlikely event that the unit exhibits any physical damage, DO
NOT connect it to the AC mains power, but contact your dealer immediately.

In addition to the

PRECISION 8, the shipping carton should also include:

Ÿ An AC power cord
Ÿ A warranty registration card
Ÿ A “Caution” sheet
Ÿ This Operation Manual

We recommend that you keep the shipping carton and foam supports in the event that
the unit must be shipped at some time in the future. DO NOT package the unit in
“packing peanuts” or similar material as it will settle during shipping and damage will
likely occur. If original packing materials cannot be located, wrap the unit with a liberal
amount of plastic “bubble wrap” material extending at least 2” beyond the extremities of
the

PRECISION 8 enclosure.

Mounting
The

PRECISION 8 is designed for conventional rack mounting, or stand-alone

mounting by use of the adhesive rubber feet supplied. Avoid locating the unit next to

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