JB-Lighting Varyscan 4 1200 HMI - Handbuch (Seite 29)

29
Varyscan
®
4 1200 HMI
Put in/ Exchange of the Bulb
Warning: Before opening pull out mains plug!
Loosen the screws at the lid of your Varyscan
® with a suitable screw-driver and lift the lid (label Varyscan ® 4 1200 HMI).
You can see the bulb holder in the back third of your Varyscan ® (see outline
page 4). Now detach nuts No.1 and No.2 and remove the bulb from it's holder.
Put the new HMI bulb into the holder and tighten nuts No.1 and No.2 by hand.
The point on the glass of the bulb should on no account point to the concave
mirror, respectively to the lenses (outline page 4), it should point to the base
sheet or to the lid. Take care that the bulb is tightened in the holder.
Warning: Never touch the glass of bulb of the 1200 HMI bulb itself!
An adjustment of the bulb is not necessary.
Starting the Equipment
1. Hang up of Varyscan
®
To scoop the optimal functioning of your Varyscan ® , you should hang up the spots as high as possible.
2. Adjustment of Varyscan
®
All spots should hang in the same angle, i.e. the imagined angle between perpendicular and Varyscan ® should be the
same among all Varyscans ®
3. Cabling of Varyscan ®
Power supply:
A specialist should attach a plug to the open end of the connecting cable, or have the cable connected to 230 volt 50
hertz.
DMX-cabling:
Connect the output of your DMX-controller with the first Varyscan
® (controller DMX-out; Varyscan ® DMX-in) with the aid of
a 5pole XLR-cabel. Now establish the connection between the Varyscans ® with the aid of further 5pole XLR-cables. Make
sure that in DMX-out of the last Varyscan ® there is a resistor (XLR-plug with a resistance of 100 Ohm between pin 2 and
pin 3) plugged into.
4. Adjustment at DIP-switches
At DIP-switch No.1 and No.2 you have the following possibilities of adjustment:
•
initialisation mode
•
test mode
•
infinitely variable colour changing
•
optional channels of Varyscan ®
•
reset on DMX
•
DMX-address
Initialisation Mode
This mode serves for adjustment and basic initialisation of the Varyscan ® (carrying-out by producer).