When unpacking, make sure that the product is intact and undamaged.
Keep this manual and the receipt in a safe and dry place for future reference. Write the product's serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. CEN-TECH 57015 - 6V/12V 2 Amp 3-Stage Microprocessor Controlled Automatic Battery Charger Manual Introduction