command deep within the service tree. This wasn't a factory reset; it was a forced recalibration of the optical sensors.
Many online "service codes" for Blu-ray players are actually factory reset commands. True region-free requires a hardware mod or specific firmware downgrade. Be skeptical of any code promising to make your player region-free without a chip. panasonic service code
Air conditioner service codes are used to retrieve fault history and force compressor operation. command deep within the service tree
For older chassis types, particularly some Viera Plasma models, the sequence differs slightly. particularly some Viera Plasma models