Fortunately I still have the instructions from my old Cateye because the one I received with this one is in I assume Japanese, not English. There are diagrams and ... a650779ba4 .https://wakelet.com/wake/t8zeW-nxoUWD-VT-VXM-p https://wakelet.com/wake/S2skl21oz0EEHzT0YpoU7 https://wakelet.com/wake/3WDN_v0Rz5KdCywjVCkKh https://wakelet.com/wake/QjN2V3FjLCeNDg3Q9P4aZ https://wakelet.com/wake/8xnHfTYhFzB1C20xLevAE https://wakelet.com/wake/MXqhen2h4pGM9YY0Bt82- https://wakelet.com/wake/0iIZfBJxHza