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CANCEL :
Used to cancel entries and return to the upper screen.
END :
Used to end the entering operation, return to the upper screen or turn off
the display.
ENTER :
Used to store or establish entries.
VIEW and RESET keys
Pressing
VIEW
key displays digest screens such as "Metering", "Latest fault",
"Auto-supervision", "Alarm display" and "Indication".
Pressing RESET key turns off the display.
Monitoring jacks
The two monitoring jacks A and B and their respective LEDs can be used when the test mode is
selected on the LCD screen. By selecting the signal to be observed from the "Signal List" and
setting it on the screen, the signal can be displayed on LED A or LED B, or transmitted to an
oscilloscope via a monitoring jack.
RS232C connector
The RS232C connector is a 9-way D-type connector for serial RS232C connection with a local
personal computer.
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