HQ Power VDL50CM Mode D'emploi page 3

b) Replacing the Fuse
If a lamp burns out, chances are this will also happen with the fuse on the rear panel. Only
replace the fuse with an identical one (see "7. Technical Specifications"). Unplug the device
from the mains before replacing the fuse.
Install one 5 x 20mm fuse (1A/250Vac) with reference FU1N.
1. Unscrew the cover of the fuse compartment on the rear panel.
2. Remove the old fuse and replace it with a new one with the same technical specifications.
3. Replace the cover of the fuse compartment and screw it down.
c) Mounting the Device
Remark : Please consider the contents of EN 60598-2-17 and your own national norms during
installation. A qualified technician should carry out the installation!
• The supporting structure for the device must be able to carry 10 times the required weight for
one hour without deformation of that structure.
• The installation must always be secured by a secondary safety attachment e.g. a safety
cable (VDLSC7 or VDLSC8).
• Do not stand directly below the device when mounting, removing or servicing it. Have a
qualified technician check the installation once a year and once before you bring the device
into service.
• Install the device in a location with few passers-by that is inaccessible to unauthorised
persons.
• Overhead mounting requires extensive experience : calculating work load limits, determining
the installation material to be used... Have the material and the device itself checked
regularly. Do not attempt to install the device yourself if you lack these qualifications as
improper installation may result in injuries.
• Make sure there is no flammable material within a 50cm radius of the device.
• A qualified electrician should carry out the electric connection.
• Connect the device to the mains with the power plug. In general, lighting effects should not
be connected to dimming packs.
• The installation has to be approved by an expert before the device is taken into service.
• You will find a selector on the back panel. Three operation modes are available : music-
controlled, continuous rotation or static operation. When you select music-controlled
operation, you can adjust the sound sensitivity of the built-in microphone with the knob on the
rear panel. Adjust the sensitivity until the movement of the beams is satisfactory.
5. Cleaning and Maintenance
1. All screws should be tightened and free of corrosion.
2. The housing, mounting supports and connections should not be modified or tampered with
e.g. do not drill extra holes in mounting supports, do not change the location of the
connections, ...
VDL50CM
Procedure
Procedure
3
VELLEMAN