6243/44 DC Voltage Current Source/Monitor Operation Manual
1.8 Calibration
1-16
1.8 Calibration
In order to use the 6243/44 in accordance with its specifications, calibration must be performed once a year.
The calibration method is explained in Chapter 8, “CALIBRATION.”
Contact ADC CORPORATION or the sales representative for the calibration service.
1.9 Parts with a Limited Life Span
In addition to the parts mentioned in “Safety Summary,” the 6243/44 also contains the following parts that
have a limited life span.
Replace these parts periodically in accordance with the guidelines listed below.
Contact ADC CORPORATION or the sales representative for replacement parts.
Part name Average life span Remarks
Operation/Stand-by relay 100,000 cycles
(When connecting a
resistive load)
Replace the relay when the switching cycle between
“Operate” and “Standby” reaches 100,000 cycles.
Cooling fan 40,000 hours When the cooling fan malfunctions, “+360 Fan Stop”
is displayed and pressing the “Operate” key has no
effect. When it is displayed, contact the nearest ADC
CORPORATION or the sales representative.
Rotary Encoder 1 million cycles
Fluorescent character display tube 30,000 hours
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