3-6
IM 701730-01E
Turning the Main Power Switch ON and OFF
The main power switch is located in the right center of the rear panel. Press the switch
on the ON side to turn the power ON, and on the OFF side to turn the power OFF.
PER
IPHE
RAL
USB
USB
ISM
1-A
N200
MAIN
P
OW
ER
100-1
20V
/220
-240
V A
C
250V
A M
AX
50/6
0Hz
FUS
E
250V
T 4
A
EXT
CLO
CK IN
EXT
TRIG
IN
TRIG
G
ATE
IN
4
0Vpk
1M
GO/
NO-G
PRO
BE P
O
OUT
TL
)
OFF
ON
LINK
ACT
A
MAIN POWER
OFF
ON
Turning the Power Switch ON and OFF
Items to Be Checked before Turning ON the Power
• That the instrument is properly installed:
3.2 Installing the Instrument
• That the power cord is properly connected:
Connecting the Power Cord (page 3-5)
Turning the Power Switch ON and OFF
The power switch is located in the lower left corner of the front panel. The power switch
is a push button. Press once to turn it “ON” and press again to turn it “OFF.”
OFF
ON
Power Up Operation
Self-test and calibration start automatically when the power switch is turned ON. If the
check results are satisfactory, the normal waveform display screen will appear.
Note
•
Allow at least ten seconds after turning OFF the main power switch and the power switch
before turning it ON again.
•
If self-test and calibration do not start when the power is turned ON, or if the normal waveform
display screen does not appear, turn OFF the main power switch and the power switch and
check the following points.
•
That the power cord is plugged in properly.
•
That the correct voltage is coming to the power outlet (see page 3-5).
•
That the power fuse has not blown -> See section 16.5.
If the instrument still fails to power up when the main power switch and the power switch is
turned ON after checking these points, contact your nearest YOKOGAWA dealer.
3.3 Connecting the Power Supply and Turning the Power Switch ON and OFF