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Appendix
3.8 - Fixture operating time meter
This function allows to see for how many hours the fixture has been operating. This meter cannot be reset.
To see for how many hours the fixture has been used, proceed as follows:
1. Connect Giotto Spot to the power supply, wait till it has completed reset operations and “DMX signal”
appears on the display.
2. Use the UP/DOWN keys to find the “Scn_H” menu. The number of fixture operating hours will be displayed
automatically.
3.9 - Input signal
This function allows to choose the type of input signal to be used: DMX 512 or RS-232.
To select the required signal, proceed as follows:
1. Connect Giotto Spot to the power supply, wait till it has completed reset operations and “DMX signal”
appears on the display.
2. Use the UP/DOWN keys to find the “Sign=DMX” menu.
3. Press ENTER to confirm. The message on the display will start to flash.
4. Use the UP/DOWN keys to select the type of signal to be used.
5. Press ENTER to confirm the changes.
3.10 - Pan/ Tilt movement resolution
This function allows to define the movement resolution (16 or 8 bit). The difference is in the number of steps in
which the range of head movement is divided.
In 16-bit mode, 540° of Pan and 270° of Tilt are divided into 65,536 steps, ensuring very smooth precision even at
very low speeds. In 8-bit mode, the number of steps is 256, which nevertheless allow precise movements.
1. Connect Giotto Spot to the power supply, wait till it has completed reset operations and “DMX signal”
appears on the display.
2. Use the UP/DOWN keys to find the ““SMD” menu.
3. Press ENTER to confirm. The message on the display will start to flash.
4. Use the UP/DOWN keys to select the type of resolution required.
5. Press ENTER to confirm the modifications.
3.11- Remote control of lamp ignition
Operators can decide if the ignition of the Giotto's lamp is to be controlled from a lighting console or be automa-
tic.
To access this function, proceed as follows:
1. Connect Giotto Spot to the power supply, wait till it has completed reset operations and “DMX signal”
appears on the display.
2.
Use the UP/DOWN keys to find the “LMP_ctr” menu.
3. Press ENTER to confirm. The message on the display will start to flash.
4. Use the UP/DOWN keys to select the required option.
5. Press ENTER to confirm the modifications.
3.12 - Remote control of fixture reset
Using this menu, it's possible to decide whether to reset the fixture via remote control or not.
To enable this function , proceed as follows:
1. Connect Giotto Spot to the power supply, wait till it has completed reset operations and “DMX signal”
appears on the display.
2. Use the UP/DOWN keys to find the “RST_ctr” menu.
3. Press ENTER to confirm. The message on the display will start to flash.
4. Use the UP/DOWN keys to select the required option.
5. Press ENTER to confirm the changes.
