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M3LM OPERATING MANUAL EM-2663-B Rev.4
10.2.4 OPERATION PROCEDURE OF I/O RANGING
Perform the I/O ranging in the following procedure.
1
In the RUN Mode, hold down MODE button for 5 seconds or more until the LD1 red LED is ON.
Green ON
or
blinking
Red ON
Red blinking
5 sec. or more
• Confirm that the LD1 green LED is ON (DIP SW configuration) or blinking (PC configuration). Then hold down
MODE button for 5 seconds or more until the LD1 red LED is ON.
• The LD2 red LED starts blinking indicating the Input Ranging Mode.
2
Apply the desired minimum input level and hold down DOWN button until the LD1 turns OFF.
Red ON
Red blinking
Rapid
red blinking
Approx. 2 sec.
Approx. 2 sec.
OFF
Red ON
Release button
0% input ranging completed
• Hold down DOWN button, and the LD1 red LED blinks in approx. 2 sec. and then turns OFF in approx. 2 sec.
• The LD1 turning OFF means completion of 0% input ranging. Hold down DOWN button until the LD1 turns OFF.
• Skip to the next procedure when 0% input ranging is not necessary.
3
Apply the desired maximum input level and hold down UP button until the LD1 turns OFF.
Red ON
Red blinking
Approx. 2 sec.
Approx. 2 sec.
Rapid
red blinking
OFF
100% input ranging completed
Release button
Red ON
• Hold down UP button, and the LD1 red LED blinks in approx. 2 sec. and then turns OFF in approx. 2 sec.
• The LD1 turning OFF means completion of 100% input ranging. Hold down UP button until the LD1 turns OFF.
• Skip to the next procedure when 100% input ranging is not necessary.
