The CLC board is new with new round battery as well as the power supply. At D4 diode voltage is at 3.75vdc and at the CLC chip is at 5.1 vdc. After the relearn hoist way scan on laptop under Selector-Adjustment-Variable-1 (bottom landing) the WRK value get fill but not the SAV. Try saving value to memory but laptop states no value to save.