Fine Adjustment Mode; Outline Of Fine Adjustment - M-system M3-UNIT Series Operating Manual

Current loop supply (linearizing; field- and pc-configurable)

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10.3 FINE ADJUsTMENT MODE

Perform the fine zero and span adjustments to correct the deviation between the output signal and a device on site. Be

sure that the front control button function is enabled with the DIP switch setting (SW2-1 OFF).

Note that M-System does not warrant the adjustments by the customer.

Each time the adjustment is performed, signal level is overwritten and is stored even when the power is off.

The following flowchart shows the fine zero/span adjustments.

NOTE

• Warm up measuring instruments, equipment and other devices on site for the time specified in each manual, and oper-

ate the unit in a stable condition.

• Adjustable ranges are as follows:

Fine zero adjustment

Fine span adjustment

POWER ON

Warming up (10 min. or more)

Moving on to output ne zero adjustment

Adjusting output with UP/DOWN buttons

Moving on to output ne span adjustment

Adjusting output with UP/DOWN buttons

Readjustment

Con rming output value

(operation check)

Measurement started

-15 to +15%

85 to 115%

Adjustment completed

M3LDY OPERATING MANUAL EM-2664-B Rev.0

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