A:AnswerHello! We would need more details to have a better understanding of your question. Please reach out to our Support Team via Live Chat on the Panasonic Website, Contact Us option, Mon-Fri, 9 am-5 pm EST. -C
A:AnswerPlease turn the trimmer upside down. Locate the circular ring marked with Model No. ER430, This is the cover of the battery area.
Grasp cogs on ring and turn counter-clockwise 1/8th of a turn. Grasp cover and pull up, Install battery and reverse steps.
A:AnswerThank you for your interest in the product! We would be happy to assist you with any further questions about the product. Please contact our Support Team via Live Chat on the Panasonic Website, Contact Us option, Mon-Fri, 9 am-5 pm EST. -C