Ophthalmoscopy is used to detect and evaluate symptoms of various retinal vascular diseases or eye diseases such as glaucoma. This Trainer is designed to demonstrate the operation, theory, repair and servicing of Ophthalmoscopy equipment that used at clinics & hospitals. The unit given the fault diagnosis so as to facilitate the teaching of trouble shooting techniques. A fault simulator is provided with circuit block diagram of the device for the students to study theoretically and experimentally in order to understand the operation of the device.