This function allows you to keep the display on or to turn off automatically 2 minutes after last pressing any
key on the control board. Use the [Up] and [Down] keys to select "On" if you wish to keep the display on or
"Off" if you wish to turn off automatically 2 minutes after last pressing any key on the Control Board and
press [Enter] to confirm or [Mode] to cancel and return to the menu.
- Display intensity
With this function, you can adjust the display-intensity from 20 to 100. Use the [Up] and [Down] keys to
select the level of the display-intensity and press [Enter] to confirm or [Mode] to cancel and return to the
menu.
- Lamp off via DMX
This function allows you to switch off the lamp by DMX. Use the [Up] and [Down] keys to select "On" if you
want to switch off the lamp by DMX or "Off" if you don't want to switch off the lamp by DMX and press
[Enter] to confirm or [Mode] to cancel and return to the menu.
- Temperature
Inside temperature readouts of the fixture in Celsius. Inside temperatures below 70° C are not critical. 70° C
and more lead to the lamp being switched off. Please note that the outside temperature should not exceed
45° C.
- Fan speed operating
By using this function you can choose 4 types of fan speed operating. Browse through this menu by the
pressing [Up] and [Down] keys - the display shows step by step the following messages: "HIGH, reG,
Lo.HI, Lo.OF". Press [Enter] if you wish to select one of them or [Mode] to cancel and return to the menu.
- high speed of the fans
The cooling fans work on max. speed (max. cooling).
- continuous controlling of the fan speed
The fan automatically raises its speed in order to control inside temperature of the lighting, if the
temperature inside increases about certain level (the low fan speed reduces the cooling of the
lighting). This cycle can repeat several times until the temperature inside is on a suitable level.
- low speed / switch off the lamp operating
The fan keeps the adjusted low speed until the temperature exceeds max. inside temp. then the
MH-640 automatically switches off the lamp.
- low/high speed of the fan operating
The fan keeps the adjusted low speed until the temperature exceeds max. inside temp. of the
fixture, then the MH-640 automatically switches from low to high fan-speed.
All manuals and user guides at all-guides.com
37