Hioki 3522-50, Instruction Manual

Page: 21 / 204

7
────────────────────────────────────────────────────
2.1 Connecting the Power Cord
────────────────────────────────────────────────────
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
WARNING
When a 3522-50 unit is ordered, the supply voltage is set in the
factory to the value specified, which can be 100 V, 120 V, 220 V, or
240 V. The maximum rated power (with all options fitted) is 40 VA.
Before turning the product on, make sure the source voltage
matches that indicated on the product's power connector.
Connection to an improper supply voltage may damage the product
and present an electrical hazard.
The power supply voltage for this product is switchable. To avoid
electrical accidents, check that the voltage selector is set correctly
for the supply voltage you are using. (For details, refer to Section
6.2)
To avoid electric shock and ensure safe operation, connect the
power cable to a grounded (3-contact) outlet.
Chapter 2
Before Starti
n
g Measurement
2.1 Connecting the Power Cord
The power cord is connected according to the following
procedure.
1.
Check that the main power switch of the unit is off.
2.
Check that the power supply voltage is correct, and
connect the proper end of the power cord to the power
input socket (with voltage selector) at the rear of the unit.
3.
Plug the other end of the power cord into the power
supply socket.
Grounding
Use the grounding type (three-wire) power cord supplied.
The unit will be grounded automatically.