Installation manual

10
TURNING ON AND OFF
2 USE
If the message is “Optical link not active” or “Error” the system
cannot function; if “Attention” the system is working but there
could be problems in displaying some of the input signals.
Tu r ning on the system:
• from the remote control (keys 0-9)
• from the keypad of the Display (keys  and ).
Typically, the image will appear after 15-20 seconds. Pressing a
The RTX system consists of two units (DigiOptical Image
Processor and Display), the first of which is also the system
control centre. The DigiOptical Image Processor sends
commands to the Display and receives information about its
operation from it, in addition to the commands sent by the user.
The system can be controlled from either the remote control
(whose receivers are located on the DigiOptical Image Processor
and on the Display) or the keypad located on the upper part of
the Display.
However, the power supplies for the two units are separate: after
connecting the units to the electrical grid, set their respective
switches to the “I” position: the switch for the DigiOptical Image
Processor is located on the external power supply (Fig. 6a), and
Off
Initialisation
Status
DigiOptical Image
Processor
Display
Green LED Blue LED Front LED Keyboard pad
Stand-by
On
Cooling
Optical link not active
Caution
Error
: Off
: On
: Flashing
: Insignificant
--
--
-
-
-
--
E
SC
MEN
U
AU
T
O
0
E
SC
MEN
U
AU
T
O
Table 3
key from 1-9 on the remote control selects the corresponding
input; pressing the 0 key selects the input active when last turned
off.
If too short a period of time has passed since it was last turned
off, it is possible that the lamp will not light. In this case, it is
advisable to wait at least one minute, which allows the lamp to
cool.
Tu r ning off the system:
• from the remote control (key
)
• from the keypad of the Display (key ).
Fig. 7
Fig. 8
O
I
Fig. 6bFig. 6a
the one for the Display is on the rear panel (Fig. 6b).
After a few seconds (during which system initialisation takes
place), the DigiOptical Image Processor and Display go on stand-
by mode.
Information on the status of the system can be obtained by
observing the two LEDs (green and blue) on the front panel of
the DigiOptical Image Processor and the blue LED on the front
of the Display in addition to the condition (off/lit) of the keypad.
The significant conditions are shown in Table 3.