This will occur when the portable TV is unable to access digital stations. Select Sony® Watchman and portable televisions have an Antenna Input or Video Input that can be connected to a digital converter box. For model-specific information regarding the available input, refer to the operating instructions supplied with the product.
- Video Input:
- Antenna Input:
NOTE: When using a Sony portable TV with an Antenna Input, an optional third-party 1/8" plug adapter may be required.