Product Manual
7
Operation
Turn the switch on the top of the unit on to energize the outputs. The green ‘Output On’ 
indicator light will glow to indicate the proper operation of the unit.
OUTPUT ADJUSTMENT
The unit has an adjustment potentiometer to allow up to ± 1.0V adjustment of the output 
voltage. This potentiometer is accessed through a small hole in the top of the voltage 
converter. As shipped from the factory, the unit is preset for a voltage of 13.6, 27.2, 36.3 or 
54.4VDC. If you wish to adjust this voltage, remove the cover plate (secured by 2 screws) to 
expose the Output Adjust potentiometer. Reach in with a very small at blade screwdriver 
to rotate the potentiometer. Clockwise increases the output voltage and counter clockwise 
decreases it. When you are done, replace the cover plate and securely tighten the screws.
METERS
High quality digital meters can be added to the charger (factory installed only). Both outputs 
can be monitored for current and voltage. 










