Time Since Calibration - Macurco CD-6B User Instructions

Macurco CD-6B Manual (Rev-1.0) Eng
flow of gas may not be adequate to properly calibrate the unit. If there is proper pressure in the cylinder
repeat steps 5 through 12. If the unit fails to calibrate twice contact Technical Support: 1-844-325-3050.
NOTE: It is critical to confirm 400ppm CO
12. Once the calibration has passed, remove gas and disassemble the cylinder and regulator.
13. Re-assemble the CD-6B (make sure the LED is aligned with the front case hole).
14. See Calibration Flowchart on the inside of the housing, or section

7.4.2 Time Since Calibration

The CD-6B records the length of time since the last calibration.
NOTE: Time since calibration "tSC" is visible only when the "Abc" option in the configuration menu (see section
4.8.15) is set to "OFF".
To view the time since calibration,
1. Press MENU/NEXT three times to get to the "CAL" menu.
2. Press ENTER/TEST.
3. The display will show "tSC" (only if automated background calibration "Abc" is turned OFF). Press
ENTER/TEST.
4. The display will show the time since calibration. The value is displayed in the format Y.MM where "Y" is
number of years and "MM" is number of months. For example, 1 year and 6 months will be displayed
"1.06".
5. Press ENTER/TEST to return to the "CAL" menu.
REV – 1.0
gas is used for calibration.
2
9.5 CAL
[34-2900-0510-2 ]
Menu.
29 | P a g e