Yamaha AP-U70 Manuale di servizio - Pagina 9

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G Operation procedure of DIAG menu and SUB-MENU

1) Use the UP w (forward) / DOWN q (reverse) keys to select a main menu item.

2) In case of main menu items 1. ALL and 2. DEV neither of which has sub menu, the

menu item is executed when the DSP key is pressed.

3) In case of main menu items which have sub menu, the sub menu appears when the

DSP key is pressed.

4) Use the UP w (forward) / DOWN q (reverse) keys to select a sub-menu item.

5) The sub-menu item is executed when the DSP key is pressed.

6) To return from the sub-menu to the main menu, have "RETURN" displayed by using

the UP w (forward) / DOWN q (reverse) keys and press the DSP key.

7) To return to the DIAG initial setting (1.ALL) during DIAG operation, press the MUTE

key except for the special case (*3).

(*3) : It is not possible to return to 1.ALL during execution of the AD test.

When using remote controller

Main unit

Remote control key

UP w (forward)

VOLUME UP w (forward)

DOWN q (reverse)

VOLUME DOWN q (reverse)

DSP

--- (operation unavailable)

MUTE

G Functions during DIAG operation

Following functions are available even during the DIAG operation.

• Power ON/OFF

• Master volume

G Canceling DIAG

There are two methods to cancel the DIAG function.

1) Press the "POWER" (STANDBY) key of the main unit or the "POWER" (STANDBY) key of the remote controller to

enter the stand-by state.

2) Selecting the DIAG menu item 0. EXIT, cancel the DIAG function. Then the self-diagnosis process ends and the

normal operation is restored.

CAUTION: Prior to cancellation of the DIAG function, be sure to execute setting of DIAG menu 7. INIT (reserve /

reserve cancel of memory initialization). (To keep the user memory, execute "CANCEL" (cancellation of resetting

reservation) of 7. INIT setting before canceling the DIAG function.)

Remote control code

7B---0D

7B---0E

ON/OFF

7B---07

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AP-U70