Pyromation Series 423 - Manual (Page 18)

Page 17
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17-1 CJC CALIBRATION PROCEDURES
Power panel meter for at least 30 minutes.
Enter menu program, go to the CAL mode. Press the down
button and hold for approximately 1.5 seconds until the meter
reads SHRT , then release the button. Failure to hold the button
for 1.5 seconds will terminate the calibration process.
Press the down button until CJC appears.
Now that CJC appears, place the thermometer across the
terminal strip and do not remove until the temperature stabi-
lizes. The reading from the thermometer is going to be the new
CJC temperature. Press and release the enter button. Use the
up or down button to set the value, then press the enter button
three times until V3.1 appears. Calibration is now complete.
CJC COMPENSATION
Figure 29