Service 5.1; Calibration 5.2 - Partlow MIC 8200 Installation And Operation Manual

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Service 5.1

This section contains Calibration , Test and Trouble-shooting procedures that can be per-
formed by the user. Instruments are calibrated to all input types at the factory prior to
shipment. Re-calibration should not be necessary under normal operating conditions.

Calibration 5.2

Caution: Do not attempt any of these calibrations without the proper test equipment with specifications equal to or better
than those listed.
Press and release the SCROLL key to sequence the upper display until CAL appears. If CAL
does not appear refer to Section 3 for instructions on how to enable the Calibration mode.
When CAL appears on the upper display, press the DOWN key. The display will read CAL
1. CAL 1 can be initiated at this time or press the SCROLL key to advance the display to the
other calibrations available. The lower display will remain blank in the Calibration mode.
TABLE 5-1 CALIBRATION PROCEDURES
Calibration
Procedure Description
CAL 1 Re-initialization of Program and Tune Mode values.
CAL 2 Main Calibration used by all inputs. This is the only calibration required
for voltage and millivolt inputs.
CAL 3 Cold Junction Compensation calibration used to correct for component
variation in CJC circuit.
CAL 4 Cold Junction utility. The temperature of the cold junction is displayed.
No adjustment is made with this procedure.
CAL 5 RTD input calibration used to correct for component differences in the
RTD input circuit.
CAL 6 CJC turn on/off
CAL 7 Factory Use Only