User's Manual | ACOM 2020S | 1.8-54 MHz Linear Power Amplifier
June 2022
S e c t i o n FIRST POWER-ON, CONTROL SYSTEM, AND INITIAL CHECK | Page 29 of 76
3.2.
RCU Remote Control Unit
a)
POWER
button
Figure 2-6 | RCU model R05 rear panel
, Pos. 8.
When the amplifier's rear panel mains rocker switch is turned on, push and hold the
POWER
button located
on the RCU rear panel for 1-2 seconds to start the amplifier up. In order to turn off the amplifier, push the
same button to go back to low-energy STANDBY mode.
b)
LED indicator
Figure 3-1 | Amplifier and RCU Front panels - Controls and Readouts
, Pos. (b).
When lit red and the RCU screen is dark (see
Figure 3-1 | Amplifier and RCU Front panels - Controls and
, Pos. (c)), the amplifier is in low-energy STANDBY mode and may be turned on by pushing the
POWER
button.
When you want to fully disconnect the mains power, switch off also the amplifier's rear-panel rocker switch
(see
Figure 2-3 | Amplifier rear panel - Connections
, Pos. 3). The RCU's front-panel red LED should go off and
the
POWER
button located on the RCU rear panel will become inoperative.
c)
Touch screen
Figure 3-1 | Amplifier and RCU Front panels - Controls and Readouts
, Pos. (c).
The Remote Control Unit model R05 is equipped with 7" touch screen which features a high resolution,
24-bit color display showing the operating information.
All indicators and controls (except the primary mains switch and power indicator) are accessible via the
RCU's touch screen, as well as, all command input to the RCU is menu-driven.
Touch screen precautions:
•
The touch screen may not properly work when the protection film is attached;
•
Touching the screen with your finger nails, sharp topped object and so on, or
touching the screen hard may damage it (not covered by the warranty);
•
Popular touch screen operations such as flick, zoom in (pinch in) and zoom out
(pinch out) cannot be performed on this device.
Please, note that RCU R05 is delivered with protection film sticked on the display. The protection film must
be carefully removed before using RCU R05 for first time.
The touch screen display may have cosmetic imperfections that appear as small dark or light spots. This is
not a malfunction or defect, but a normal characteristic of the display.