West Control Solutions MRC 9000 - Manual (Page 228)

Edition 3
Rev G 11-6 Section 11
Step 7
Connect the proper TC type up to the input being calibrated. Place the thermometer next to the HOT Junction
(sensor point) of the TC connected. Depress the and the upper display line will display IVx CAL CJC and
lower display line will display CJC READS: 25.0 C. Depress the , then use the UP/DOWN to change the
display to read what the mercury thermometer is reading, then depress the .
Step 8
Depress the and the upper display line will display IVx PERFORM CAL. Depress the and select
YES to perform calibration of the CJC.
Wait one minute, then depress the key.
Step 9
Repeat steps 1 through 8 for each input board to be calibrated.
11.3 PARAMETER DEFAULTS
This routine will invoke all of the default program parameter values. See Appendix C for the listing of default
values.
Step 1
With PARAMETER DEFAULTS in the lower display line, depress the and SET DEFAULTS will appear in
the upper display line and NO in the lower display line.
Step 2
Depress then select YES to set the defaults.
11.4 CHART CALIBRATION
Step 1
With CHART CALIBRATION in the lower display line, depress to enter the Chart Calibration. The upper
display line will display START CALIBRATION. To perform the chart calibration, depress and select YES,
then depress the . Press any key to continue.
Step 2
The upper display line will display INNER RING CALIBRATE and the lower display line will display SCROLL
TOGGLES RING. The keys will function as follows: