
If the above checks do not solve your problem it’s time to do some electrical measurements on the system. This part of our fault finding guide is intended for those of you who are comfortable with using a basic digital volt meter (DVM) or digital multi-meter. For voltage measurements you will need to set the meter. . If you have check out all of the above and have not found the answer to your problem it might be time to consider a new charge controller. Please contact us for more assistance.