Late 90's (around 1998) to early 2000's. The model is: BVW-D600 and they made a BVW-D600ws (widescreen) that's the model to have because it is switchable to 4:3 or 16:9
FAN MOTOR TROUBLE Fan Motor defective.
The Class President of BVW
Never heard ofa BVW. There is a BVM which is a Bag Valve Mask. This is the device you see people on tv using where they squeeze a bag to deliver breaths to a victim.