Denon DN-F450R, Service Manual, Page: 8 / 67

8
SERVICE MODE
Power switch to turn on while pressing both buttons
1
/
3
(PLAY/PAUSE)and DISPLAY at the same time.
The following menus are displayed.
"01 Light Check"
"02 Key Check"
"03 Heat Run"
"04 Factory Def"
The menu is selected with jog wheel.
Press the Jog dial on the selected mode.
Press the
20
(STOP/CUE) button, it ends service mode.
(1) 01 Light Check
Press the jog wheel. All dots of the display light. And the following buttons and LED light .
Press the jog wheel again. All lights are turned off.
• REC/M.TRACK button
•
PLAY/PAUSE button
• LEVEL LED
• OVER LED
It returns to the menu when the jog wheel is pressed more than one second.
Press the
20
(STOP/CUE) button, it ends service mode.
(2) 02 Key Check
"Press Key" is displayed, and it becomes the input waiting of the key that does check. Refer to the following.
KEY DISPLAY
DISPLAY fr[DISPLAY]
MARK fr[MARK]
MARK - fr[MARK -]
MARK + fr[MARK +]
REC/M.TRACK fr[REC]
STOP/CUE fr[STOP]
PLAY/PAUSE fr[ PLY/PAUSE ]
Jog dial(counterclockwise (
c
) fr[CCW]
Jog dial(clockwise (
x
)) fr[CW]
Jog dial(Press) fr[JOG]
Jog dial(hold down) ※ 1 fr[JOG CNCL]
(
b
1 : It returns to the menu after indication.)
(3) 03 Heat Run
The SD fi le of cards is played.
Turn off the power switch and end.
(4) 04 Factory Def
The memory is initialized. It is assumed the state of the factory shipment.
"Default?"
"[Yes] [No]"
Rotate the jog wheel to select "Yes" ,and press jog wheel.
"Saving..."
Completed
It ends service mode.