GE K0470, User Manual

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2 Installation
K0470 Revision A 2 - 10 [EN] English
2.6 Electrical connections
WARNINGS
THE GROUND LEAD OF THE INSTRUMENT MUST BE CONNECTED TO THE AC SUPPLY
PROTECTIVE SAFETY GROUND.
ISOLATE THE POWER SUPPLY BEFORE MAKING ANY ELECTRICAL CONNECTIONS TO THE
REAR PANEL.
CAUTIONS
Use the power adaptor supplied with the instrument (GE part no. 191-370). Using other
power adaptors may cause over-heating, this can result in a fire.
Do not let the power adaptor come into contact with any moisture or liquids.
Connecting (Figure 2-7)
1. Before use, make sure the SELV power adaptor supplied with the
instrument is used (GE part number 191-370).
2. Install an accessible power isolator to use as the disconnecting device
in the power adaptor supply circuit.
3. The power adaptor input power supply range: 100 - 240VAC, 50 to 60Hz
660mA, Installation Category II.
Note: The power adaptor must be supplied by a fused or overload-protected power
supply.
4. Connect the power adaptor to the instrument.
5. Switch the power supply on.
6. Check that the front panel display shows the power-up sequence (Ref:
section 3.2).
Note: . After the power-up sequence, the instrument shows the default display on the
touch screen. The touch screen divides into a number of mimic keys.
Requirements for rack-mounted and panel-mounted instruments
1. Install an accessible power isolator to use as the disconnecting device in the power
adaptor supply circuit.
2. Set the power supply isolator to OFF.
3. Connect the power adaptor before sliding the instrument into the rack.
4. Set the power supply isolator to ON.
5. Check that the front panel display shows the power-up sequence (Ref: section 3.2).