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M3LDY OPERATING MANUAL EM-2664-B Rev.0
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.
10.3.1 OUTLINE OF FINE ADJUsTMENT
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 -15 to +15%
Fine span adjustment 85 to 115%
POWER ON
Warming up (10 min. or more)
Moving on to output fine zero adjustment
Adjusting output with UP/DOWN buttons
Moving on to output fine span adjustment
Adjusting output with UP/DOWN buttons
Readjustment
Confirming output value
(operation check)
Adjustment completed
Measurement started