This manual explains how to install the Ricoh GR LENS A12 28mm F2.5 on a compatible camera body, lists the items included in the package, and describes the lens functions such as macro shooting and exposure modes. It also contains important safety warnings, warranty information, and service instructions.
Users are instructed to read the safety symbols, avoid moisture and high‑voltage exposure, keep the lens away from children, and follow proper procedures for repair or warranty service. Contact information for Ricoh service centers in Japan, Hong Kong, Taiwan, and China is provided. This manual is written in Chinese.