Tronair JP30, Operation & Service Manual, Page: 69 / 83

By switching the meter to amps, the charge current is displayed. In this case, 25. 40 for a 40 amp
charger. Will be less on partially discharged batteries.
NOTE: It does not matter what position the meter switch is in. It is for viewing and not operating.
As the batteries become charged, the amps will decrease and the voltage will increase. When the
batteries reach 80%, the LED will turn yellow. At full charge, the LED will turn green, and if set to
maintain the batteries, it will flicker. If set to shut off, it will be steady.
To discontinue charging, unplug the AC power cord.
Read the entire instructions before using.