Biological information measurement device, illumination method in a biological information measurement device, and biological information measurement method
A biological information measurement device that measures biological information of a user includes: a device main body a fitting-removal section which is provided in the device main body, and to/from which a sensor that measures the biological information is fitted/removed a light source section that is provided within the device main body at a position spaced apart from the fitting-removal section and that functions as a light source for components of the biological information measurement device other than the fitting-removal section and a light guide member that guides light emitted by the light source section to a predetermined position in the vicinity of the fitting-removal section to/from which the sensor is fitted/removed.