Using the Greenlee EK1550SLX12 is quite straightforward. First, make sure the batteries are fully charged. Insert the battery into the crimper. Then, select the appropriate 'P' or 'U' style crimping die for your connector. Open the head of the crimper and place the conductor and connector inside. Squeeze the trigger to start the crimping process. The Intelligent Crimping System will monitor the force and alert you if it's below specifications. The Automatic Retraction Stop will retract the ram just enough for the next cycle. When using the tool, always operate it within the temperature range of 1 F to 104 F. Avoid dropping or subjecting the tool to heavy impacts. For maintenance, regularly clean the crimper and the dies to remove dirt and debris. Keep the batteries in a cool, dry place and charge them as needed. If you have any issues, you can use the Bluetooth communication feature to troubleshoot or seek professional help.