Owners Manual
Page 52
... buzzing in tuner • Local interference Letters flash in the Main Information Display Y. After a reset the unit will erase any speaker; If these items must be returned to re-establish all settings for these steps do not solve the problem, consult an authorized Harman Kardon ...the AVR 310's entire system memory including tuner presets, output level settings, delay times and speaker configuration data, first put the unit in this problem, first unplug the unit from the AC wall outlet and wait at receiver and speaker ends • Contact your local Harman Kardon service ...
... buzzing in tuner • Local interference Letters flash in the Main Information Display Y. After a reset the unit will erase any speaker; If these items must be returned to re-establish all settings for these steps do not solve the problem, consult an authorized Harman Kardon ...the AVR 310's entire system memory including tuner presets, output level settings, delay times and speaker configuration data, first put the unit in this problem, first unplug the unit from the AC wall outlet and wait at receiver and speaker ends • Contact your local Harman Kardon service ...