Front Panel Controls - JEFF ROWLAND CORUS STEREO PREAMPLIFIER Operational Manual

FRONT PANEL CONTROLS

1. INPUT BUTTONS 1-6.
input button.
2. RECORD PUSHBUTTON. Enters the
selected by pressing the front panel's
button. This can also be done by choosing
persists until a main input number is selected.
SELECT MODE
3. MENU PUSHBUTTON. Enters
the mode.
MENU
4. DISPLAY PUSHBUTTON. Turns display off and mutes the preamplifier. Typically used to
extend the life of the display while maintaining the preamplifier circuitry in a powered status.
5. MUTE PUSHBUTTON. Depressing the
Depressing the
MUTE
button a third time will return the volume to the original unmuted condition. Depressing and
holding the button for approximately 10 seconds forces a hardware reset.
MUTE
6. VOLUME CONTROL KNOB. Rotation of the volume control knob clockwise will increase the
output level of the
CORUS PREAMPLIFIER
decrease the output level. The
system. Rotating the volume knob slowly will cause the volume to increase or decrease in
small, precise steps. Rotating the knob abruptly will result in large, immediate changes to the
output level.
In mode, rotating the volume knob will scroll through the
MENU
menu and submenus.
The main input number is selected by pressing the desired
RECORD SELECT
RECORD
RECORD SELECT
mode. Also used to select the
MENU
MUTE
button a second time will fully mute the volume. Depressing the
. Rotation of the knob counter-clockwise will
CORUS PREAMPLIFIER
Figure 3: Front Panel Controls
mode
. The record input number is
button and then pressing the desired input
from the
MENU
button once will reduce the volume by 20 dB.
features a dual-range volume control
CORUS PREAMPLIFIER
. The
MENU RECORD
option and exit
MUTE
's
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