To release this special mode, press and hold the "TUNER PRESET CH +" and "ZONE2 SOURCE" buttons for 3 seconds or more while the power is ON. When the volume indicator returns to the normal

display, the RS-232C communication is available.

Button A Button B Button C

Displays the version of firmware such as the main firmware or DSP. Errors that have occurred are displayed.

DIMMER

STATUS

(See

1. Version Display

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

•PANEL LOCK Mode (with Volume)

TUNER

ZONE2

Disables reception from all keys and encoders on the front panel except the power button (including the volume).

PRESET CH +

SOURCE

•PANEL LOCK Mode (without Volume)

Disables reception from all keys and encoders on the front panel except the power button and volume encoder.

•PANEL LOCK mode is turned off

This is a display for turning on each service-related mode.

ZONE2

DIMMER

STATUS

SOURCE

Service-related modes:No. 3-1 - No. 3-6

This is a special mode for service confirmation used during repair work to simplify the confirmation work for the Audio channel /

↑

video channel. (See

Displays the protection occurrence history. (See

↑

Switches from 232C standby mode to normal standby mode. (See

↑

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

Enables reception STEP of the ANALOG TUNER to be changed.

↑

(See

3-5. TUNER STEP mode (E2 / E3

If there are multiple DENON AV receivers in the same area, this mode prevents other AV receivers from being operated concurrently

↑

with this device. (See

Enables the power to be turned on when protection detection is disabled.

TUNER

ZONE2

STATUS

PRESET CH +

SOURCE

(See

4. Protection Pass

Network module backup data is initialized.

TUNER

ZONE2

(See

5. Network Initialization

PRESET CH +

ON/OFF

TUNER

Initialize the backup data for the MCU and network module. (Settings for the Installer Setup are not initialized.)

PRESET CH -

PRESET CH +

Initialize the backup data only for MCU.

ZONE2

DIMMER

SOURCE

(Settings for the Installer Setup are initialized) (Network function settings are not initialized.) (See

Clear the accumulated operating time of the unit, the number of times the power was switched on, and the number of occurrences

ZONE2

STATUS

SOURCE

of each protection. (See

This mode is used to identify and solve the cause when there is a connectivity issue with this unit and an HDMI device.

TUNER

ZONE2

PRESET CH -

SOURCE

For details on the operating methods and diagnosis procedures, see the HDMI Diagnostics and Troubleshooting guide issued on SDI.

Acquires the Network Module log. The log is deleted when the Network Module is deleted.

TUNER

ZONE2

STATUS

PRESET CH +

SOURCE

(See

7. Log Capture

", the unit has entered a special mode for developers. In this case, the RS-232C communication is not available.

All the indicator Lights

PRESET CH -

Mode)

Service Path Check

Mode)

3-2. Protection History Display

3-4. Operation Info

Mode)

only))

3-6. Remote ID Setup

Mode)

6. Clearing the Operation

Info)

feature)

TUNER

ZONE2

DIMMER

ON/OFF

TUNER

ZONE2

STATUS

PRESET CH +

SOURCE

138

Descriptions

Mode)

3-3. 232C Standby Clear

Mode)

Initializing this

Unit)

Table of Contents

Special Mode Setting Button - Denon AVR-X3500H Service Manual

Special mode setting button

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