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P40 is used to review the current cell constant at different 4 ranges. This value should
be between 0.8 to 1.2.
1. Enter to setup mode and press
△
or
▽
key in the setup mode to check CEL P40
display (Fig 8).
2. Press ENTER key to enter P42. P43. P44 and P45 screen (Fig 9) and review cell
constant of each range. Press ENTER key again to
return on the CEL P40 screen. (Fig 8)
P40 Cond. Cell Constant (Review)