Denon 685 Operating Instructions Manual

Also see for AVR-1705: Product sheet Service manual Service manual Operating instructions Operating instructions

Denon 685 Operating Instructions Manual Manual pdf 56 page image

5616 LAST FUNCTION MEMORY• This unit is equipped with a last function memory which stores the input and output setting conditions as they were immediately before thepower is switched off.• The unit is also equipped with a back-up memory. This function provides approximately one week of memory storage when the main unit’spower switch is off and with the power cord disconnected.17 INITIALIZATION OF THE MICROPROCESSORWhen the indication of the display is not normal or when the operation of the unit does not shows the reasonable result, the initialization of themicroprocessor is required by the following procedure.1 Switch off the unit using the main unit’s power switch.2 Hold the following SPEAKER A button and B button, and turnthe main unit’s power switch.3 Check that the entire display is flashing with an interval ofabout 1 second, and release your fingers from the 2 buttonsand the microprocessor will be initialized.NOTES:• If step 3 does not work, start over from step 1.• If the microprocessor has been reset, all the button settings arereset to the default values (the values set upon shipment fromthe factory).21, 2ENGLISH