2 4
R o b o s c a n P ro 1 2 2 0 - o p e ra t o r ’ s m a n u a l
R E P L A C I N G A M O D U L E
To replace the module simply reverse the steps above being careful when you replace the module to
ensure that it is straight and locates properly: There are two pins on the bottom of the module which
have to locate into holes in the inner casing before you are able to re-tighten the finger screws.
V o l t a g e a n d F r e q u e n c y S e t t i n g
Five voltage and two frequency settings can be selected in any combination on the Pro 1220. To
ensure safe and proper operation, it is vital that those settings match your local power supply. The
following table lists the correct voltage settings according to your mains supply. The frequency set-
ting is straight forward, since you will either have 50 or 60 Hz - nothing in between.
W A R N I N G !
Before attempting any of the following you must ensure that the fixture is dis-
connected from the mains supply.
P R O 1 2 2 0 C M Y R / X R / R P R :
1.
Locate on the front end of the Pro 1220 the Philips screw that secures the small cover over the
voltage and frequency terminals.
2.
Connect the Brown wire labelled 'V' to the correct voltage terminal (see the following table).
3.
Connect the Brown wire labelled 'F' to the correct frequency terminal.
4.
Replace and secure the small cover again.
P R O 1 2 2 0 C M Y R
S T / X R S T / R P R S T
( S T U D I O V E R S I O N S W I T H R E M O T E B A L L A S T )
1.
Locate on the front end of the Pro 1220 the Philips screw that secures the small cover over the
voltage terminals.
2.
Connect the Brown wire labelled 'V' to the correct voltage terminal (see the following table).
3.
Replace and secure the small cover again.
4.
Locate the top-cover on the remote ballast box and remove this. It is secured in either end
with two self-tapping bolts.
5.
You will now see the ballast with a white screw-terminal on the side. Connect the brown wire
labelled 'F' to the correct frequency terminal.
6.
Replace and secure the cover again.