Setup And Settings; The Main Screen - powersoft DIGAM K series User Manual

2 Setup and settings

2.1 Introduction
The figure below shows the front panel of DIGAM K Series. The front panel controls, in conjuction with the graphic
LCD display above the buttons, give to the user the total control and detailed information about the status of the
amplifier. Each pushbutton has multiple functions and the display shows the current active function for each button.
Read carefully the instructions below that help you to manage the functions of the amplifier.
L A B
A - Ethernet plug n° 1
B - Ethernet plug n° 2
C - V/I-meter channel n° 1
D - Smartcard reader
E - Function button n° 1
F - Function button n° 2

2.2 The main screen

The figure 2.2.1 show the main screen; this screen appears after a short presentation when the user powers on the
amplifier. In the first line, after power on, the writing "WAIT" appears; if the system parameters are normal, the writing
are replaced with "READY". During the normal operation the controller monitors the system parameters. If a
paramenter is out of range, the correspondent code error is written on the LCD meter of the relative channel in the
third line; if the abnormal parameter is associated to both channel, the error code is written in the center.
The LED bars can function as output voltage or output current meters; in the first case the LCD meters function as
output current meter, viceversa in the second case.
when lighted, the presence of input audio signal above -60 dBV on the corresponding channel. From the second green
LED to the yellow one, each LED will be light every 3 dB. The green LEDs will be lighted during normal working. The
yellow LED will light at -2 dB. If the level of the audio signal reach the channel output capability, red LED will be
triggered.
The LED bars have diagnostic function also; a flashing yellow LED indicates a critic range of temperature (from 80°C
to 85°C)of the power devices on the corresponding channel, if this LED is lighting constantly, the temperature is above
85°C. A lighting constantly red LED indicates that the corresponding channel is under protection and in this case the
C D E F G H I J
G - Function button n° 3
H - Function button n° 4
I - Graphic LCD display
J - V/I meter channel n° 2
K - Power switch
L - Grill filter screws
figure 2.1.1
CH1 READY READY CH2
I I
V meter
lock mute mute menu
figure 2.2.1
The first green LED at the bottom side of the LED bar indicates,
K
V
9
E
L