DC1804 Description Charger ONCEPTION AND MAIN APPLICATIONS Multi voltage charger DC1804 is the renewed model of DC1803. Its features and benefits are (1) Approx. 10-20 minutes shorter charging time in comparing with DC1801. (2) Maintenance (trickle) charging system keeps the full charged condition for 24 hours, even if the battery is left in this charger after finishing of charging process.
P 2 / 3 epair < 1 > The circuit board cannot be repaired, because the circuit itself is molded on the board . It has to be replaced entirely with new one. < 2 > In case of damaged varistor or fuse, they can be repaired according to the following procedure without replacing the circuit board.
P 3 / 3 epair (3) Replacing damaged varistor a. Varistor is assembled on circuit board with solder. Remove it from circuit board with soldering iron. Varistor Circuit board Fig.2 When removing varistor, melt this part with soldering iron and remove varistor. b.