Received my 2008 Vectrix VX-1 last week, with 397 km. Tried unsuccessfully to display or to set the pre-charge delay. Followed the additional instruction booklet supplied with the Vectrix, (Reference NBTB0814, Rev. 1, 30Oct08). The batteries are depleted at this time, I wish to find out the delay setting and modify it to my needs if necessary.