Selection Modes For Service-Related Operations - Denon AVR-X3100W Service Manual

3. Selection Modes for Service-related Operations

3.1. Actions
Select diagnostic mode (service path check mode), protection history display mode, or 232C standby clear mode.
3.2. Starting up
Hold down buttons "ZONE2 SOURCE", "DIMMER" and "STATUS" at the same time and press the power button to turn on
the power.
Select the mode using the button "TUNER PRESET CH+", and press the button "STATUS" to commit the selection.
3.3. Displaying and Selecting Each Mode
The information shown on the display changes each time the button "TUNER PRESET CH+" is pressed.
Press the button "STATUS" to set the currently displayed mode and restart the device.
q
FLD
1 . S E R V I C E
check after repair.
w
FLD
2 . P R O T E C T I O N
e
FLD
3 . R S 2 3 2 C
r
FLD
4 . O P
t
FLD
5 . T U N E R
y
FLD
6 . R E M O T E
3.3. Canceling the mode
Press the power button to turn off the power.
Service Path Check Mode:
The Video and Audio paths can be checked.
This function is convenient for confirming problem paths in the product and executing a path
The protection history can be checked.
Switches from 232C standby mode to normal standby mode.
I N F O
Operation Info for the unit can be checked.
F R Q
Enables reception STEP of the ANALOG TUNER to be changed.
Function to operate only the desired AV receiver.
C H E C K
R E S E T
S E T
I D
25