Acom 06AT User Manual page 55

User's Manual | ACOM 06AT | Automatic Antenna Tuner and Switch
f) If you get a COMMUNICATION TO ATU/ASEL FAILING message, then most probably the cable
connection from the amplifier to the tuner is unstable. Check the cable DC resistance (see
Section
8.1.10 Maximum Length of the Input Coaxial Cable
cable pin tightly and there is no solder buildup on the pin tip. Clean and fasten the male and
female connector parts carefully. Check the same at both the amplifier and the tuner sides;
g) If the associated tuner menus are unavailable on the amplifier, check whether the tuner is
assigned (see Section
described in Point
October 2022
4.2 Tuner Assignment and Unassignment
above.
f)
). Check if the panel socket holds the
) and also check the cable as
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