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Nomenclature and functions – TOA Electronics IP-600D User Manual

Page 5

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5. NOMENCLATURE AND FUNCTIONS

[ Front Panel ]

Power switch

Power is switched on

and off

with each

depression of this switch.

Power indicator lamp

Lights green when the power is switched on.

Signal indicator lamp

Lights green regardless of the input level control setting

when there is an input of a signal with a level
exceeding -30 dB.

Peak indicator lamp

Lights red if an output signal clips (distortion occurs).

Protection circuit indicator lamp

Lights red for three seconds after the power is supplied

to the unit, and then goes out. This lamp also lights red
when a protection circuit is activated. Refer to p. 11

"Table for protection circuit actions" for details.

Level control bypass indicator lamp

Lights yellow when the level control switch

(refer to

p.6) is in the ON position. While this lamp remains lit,

the input level control cannot be used because it is
bypassed.

Carrying handle

Can be detached. Refer to p.9 when removing.

Input level control (pushlock type)

Clicks at each dB mark on the scale when rotated. This
knob is recessed to avoid accidental setting changes.
Pressing on the knob raises it above the front panel to
permit level adjustment.

[Precautions]

When the level control switch on the rear panel is set to
ON, the input level control cannot be used because it is

bypassed.

Level control cover

An input level can be fixed by removing the input
level control knob from the front panel and
attaching the supplied control cover.

[Note]

Keep the removed input level control knob for
future use.

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