Special mode setting button
AVR-S720W
b
No. 1 - 8 : While holding down buttons "
A
", "
B
" and "
C
" simultaneously, press the power button to turn on the power.
b
No. 9 : While holding down buttons "
A
", "
B
" and "
C
" simultaneously, insert the AC plug into the wall outlet to turn on the power.
No.
Mode
Button A Button B Button C
Descriptions
1 Version Display
(u-COM / DSP Error Display)
DIMMER
STATUS
-
Displays the version of firmware such as the main firmware or DSP. Errors that have occurred are displayed.
(See
2 PANEL / REMOTE LOCK Selection
Mode
ZONE2
SOURCE
TUNER
PRESET CH +
-
Start this unit in the PANEL/REMOTE LOCK selection mode so that PANEL LOCK and Remote Lock can be switched between On
and Off. (See
2. PANEL / REMOTE LOCK Selection Mode
PANEL LOCK MODE : No. 2 - 1 - No. 2 - 3
2-1 PANEL LOCK Mode
(with Volume)
↑
↑
-
Disables reception from all keys and encoders on the front panel except the power button (including the volume).
2-2 PANEL LOCK Mode
(without Volume)
↑
↑
-
Disables reception from all keys and encoders on the front panel except the power button and volume encoder.
2-3 PANEL LOCK mode is turned off
↑
↑
-
Releases the PANEL LOCK.
3 Selecting the Mode for Service-related
TUNER
PRESET CH +
TUNE -
TUNE +
This is a display for turning on each service-related mode.
Service-related modes: No. 3-1 - No. 3-5 (See
3-1. Selecting the Mode for Service-related
3-1 Check the Video/Audio path Mode
↑
↑
↑
This is a special mode for service confirmation used during repair work to simplify the confirmation work for the Audio channel /
video channel. (See
3-2 Protection history display mode
↑
↑
↑
Displays the protection occurrence history.
(See
3-2. Protection History Display Mode
)
3-3 Operation Info Mode
↑
↑
↑
Displays the accumulated operating time of the unit, the number of times the power was switched on, and the number of occur-
rences of each protection. (See
)
3-4 TUNER STEP Mode
(E3 and E2 model only)
↑
↑
↑
Enables reception STEP of the ANALOG TUNER to be changed.
(See
3-4. TUNER STEP mode (E2 / E3 only)
)
3-5 Remote ID Setup Mode
↑
↑
↑
If there are multiple DENON AV receivers in the same area, this mode prevents other AV receivers from being operated concur-
rently with this device.
(See
)
4 Protection Pass Mode
ZONE2
SOURCE
TUNER
PRESET CH +
TUNE +
Enables the power to be turned on when protection detection is disabled.
(See
5 User Initialization Mode
TUNER
PRESET CH -
TUNER
PRESET CH +
-
Initializes backup data. (Settings for the Installer Setup are not initialized) (Reboot the CY920)
6 Factory Initialization Mode
TUNER
PRESET CH +
TUNE -
-
)
7 Clearing the Operation Info
TUNER
PRESET CH +
TUNE +
-
Clear the accumulated operating time of the unit, the number of times the power was switched on, and the number of occur-
rences of each protection. (See
7. Clearing the Operation Info
8 USB Update mode
ZONE2
SOURCE
TUNE +
-
Switches this unit to USB Update mode. (See
)
9 Forced USB All Device Write Mode
ZONE2
SOURCE
TUNE +
-
Mode used when this unit cannot be recovered.
Forcibly switches this unit to USB update mode.
(See
2.9. Forced USB All Device Write Mode
DIMMER
STATUS
ZONE2
SOURCE
TUNER
PRESET CH -
X
TUNER
PRESET CH +
TUNE -
TUNE +
99
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating