YOKOGAWA DL850E User Manual page 64

Turning the Power Switch On and Off
Before Turning On the Power, Check That:
• The instrument is installed properly (see section 3.2, "Installing the Instrument").
• The power cord is connected properly (see page 3-12).
Turning the Power Switch On and Off
Flip the power switch on the left side panel to ON ( | ) to turn the instrument on, and to OFF (
the instrument off.
Turning ON/OFF the DC Power (/DC)
Before Turning On the Power, Check That:
• The instrument is installed properly (see section 3.2, "Installing the Instrument").
• The power cord is connected properly (see page 3-12).
Turning the Power Switch On and Off
Flip the power switch on the left side panel to ON ( | ) to turn the instrument on, and to OFF (
the instrument off.
Note
If AC power is supplied and the main power switch to the AC power is ON, AC power is used.
Status Display of the DC Power Supply
The power supply status is indicated on the LED on the left side panel.
AC LED
LED Status
Illuminated in green
DC LED
LED Status
Illuminated in green
Illuminated in red
Illuminated in orange
Blinked in red
Off
IM DL850E-03EN
3.4 Connecting to a Power Supply and Turning the Power Switch On and Off
Description
Operating on AC power
Description
Operating on DC power (AC power is not connected)
Operating on AC power, and the DC supply voltage is within the operating range (10
to 18 VDC)
Operating on DC power, and the DC supply voltage is outside the operating range
DC power is turning ON/OFF repeatedly (internal protection circuit is tripping)
Power is not supplied in this condition. This status is automatically cleared after 10
to 20 seconds.
Internal circuit operation failure. Repair is necessary.
Operating on AC power, and the DC supply voltage is within the operating range (10
to 18 VDC) or the DC power is not supplied
1
2
) to turn
3
4
5
6
App
Index
) to turn
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