The LCD screen corresponding to the 8-line Telephone access ( TX3-8U) is barely visible? January 24, 2019 A The LCD screen corresponding to the 8-line Telephone access ( TX3-8U) is barely visible? Temperature issue: The Lithium Crystal Display is freezing up. Ensure that the system has and inside heater ( on a different power supply) has been installed within the TX3-8U/C unit.
Comments are closed.