[dai]

Don't forget a roll of good insulation tape, and an assortment of cable ties, oh and a tube of super glue and a spare wheel for your trolley.

[frames to panes]

fuses , connected battery up to the system
wrong way a couple of times in early  days

Gulp! that could be expensive if your using a varistream. I've cut my cables so i can't swop the over on the battery terminals by mistake. Unless i put the battery in the wrong way round of course.