Verify that the plastic tab inside the front of the case has cleared the metal terminal on the PCB. The front and rear of the case should now join seamlessly together.

Finish the reassembly by tightening all four screws onto the back of the case.

Test the charger by inserting two new, compatible batteries into symmetrical slots and watching the LED status. RED=Battery charging GREEN=Finished charging, RED FLASHING=Battery or charger problem