Unicont SPb Ltd
Installation Manual MV-1901F
Page
4
4.
Installing and connecting the device
The product MV-1901F is intended to replace regular CRT radar FR-2115/2125
(Furun
о
) and adapted constructively and electrically for installation into radar FR-2115/2125
(Furun
о
) (hereinafter, rack, radar rack).
4.1
Dismantling regular CRT display
For installation of LCD display MV-1901F in rack, the CRT should be preliminary
dismantled:
1.
Disconnect radar rack from the power supply.
2.
Remove protective guards of radar rack.
3.
Locate the sweep unit (bottom right) and disconnect it from the following cables
(also see Figure 1):
–
power supply cable (connector J576) from radar power supply unit;
–
potentiometer cable of brightness control (dimmer) (connector J579);
–
RGB (VGA) signal cable (connector D-sub);
IMPORTANT!
Disconnected cables should be marked and saved in this state for
subsequent use.
J576
J572
J579
J571
J577
J573
J575
J574
Location of brightness
control connector
Location of power
supply connector
VGA cable can be
located at any of
these connectors
Figure 1. Location of sweep unit connectors (on the left), general view of sweep unit with
connected cables (on the right).
–
disconnect the rest of the cables from the sweep unit;
–
remove the sweep unit and other devices that provided CRT functioning from the
rack (see Figure 2).