Description
An incorrect EEPROM is installed in the Halftone PWB.
EEPROM for Mid model or High model is installed in the Low model.
EEPROM for Low model or High model is installed in the Mid model.
EEPROM for Low model or Mid model is installed in the High model.
故障排查:
Cause/Action
1. Initialize the IOT NVM (includes writing back the adjustment NVM).
2. Turn the power OFF and ON.
3. If the problem persists, replace the Halftone PWB. (PL 18.8, PL 18.10)