Base Station Earthing - GRASS VALLEY LDK 4502 User Manual

Before connecting your unit to the power supply check the fuse type (230 or 115) on the IEC
power connector at the rear of the Base Station.
If the fuse type shown corresponds to your power supply voltage, connect the power supply
for the Base Station to the IEC connector at the rear.
If the fuse type does not correspond to your power supply voltage you must change the fuses
before connecting the supply as follows:
1. Insert a small screwdriver into the slot above the pins of the IEC connector and unclip the
fuse holder unit.
2. Insert you finger under the indication unit and pull it out.
3. Rotate the indication unit 180° so that the correct indication for you voltage supply is
displayed at the back of the Base Station (230 or 115).
4. Slide the indication unit securely back into its slot.
5. Insert the appropriate fuses into the alternative fuse holder which is delivered separately
with the Base Station (4AT fuses into the 230 fuse holder; 10AT fuses into the 115 fuse
holder). The type of fuse holder is marked on the holder.
6. Slide the fuse holder securly back into the IEC connector until it clips into place.
7. Check again that you have used the correct fuses and that the corresponding indication is
shown.
8. Connect the power supply for the Base Station to the IEC connector at the rear.
Figure 2-1. Base Station fuses
screwdriver here
Function
Mains input voltage
Fuses
Mains frequency
Power consumption

2.3.1 Base Station earthing

The rear of the unit has two separate screw terminals for protective earth
earth
LDK 4502/4503/4506 HDTV camera base station User's Guide (v3.5)
Insert small
to open clip
(VE). These are normally connected by a metal strap.
Fuse type
Value
230 Vac or 115 Vac
4AT (230 Vac) or 10AT (115 Vac)
47 to 63 Hz
270 Watt (470 VA)
Chapter 2 - Installation
Indication unit
(PE) and video
19