DENON Blu ray player - DBT-3313 - Service mode - Factory reset - track lock mode - remote lock mode - test mode - firmware check - firmware updating procedure

DENON DBT-3313: SERVICE MODE
Initial setting mode
Preparation
(1) Equipment used: None
(2) Unit setting: No spec other than the following procedure.
Procedure
# Initialize the BD player when µcom, peripheral parts of µcom, or MAIN PCB. unit has been replaced in servicing.
# All user setting will be lost and its factory setting will be restored when this initialization is made. Be sure to memorize your setting for restoring again after the initialization.
(1) Turn on this model's power. "NO DISC" is displayed on the FL tube.
(2) Press the this model's PLAY  and NEXT buttons simultaneously. "INITIALIZING" is displayed on the FL tube.
(3) The display on the FL tube switches to "INITIALIZED", the "NO DISC" display reappears and initialization is completed.

Firmware version check mode
Preparation
(1) Equipment used: None
(2) Unit setting: No spec other than the following procedure.
Procedure
b Front-end and Back-end and SYS com version check mode.
(1) Press the SETUP button on the remote controller to display the SETUP menu.
(2) Press remote controller "3265".
(3) The version is displayed on the TV screen

Tray lock mode
Preparation
(1) Equipment used: None
(2) Unit setting: No spec other than the following procedure.
procedure
Setting
(1) Pressing the PLAY and PREVIOUS  buttons for simultaneously, plug the AC cord into a power outlet.
(2) "TRAY LOCK" is displayed on the FL tube and tray opening/closing is invalidated.
Cancel
(1) Unplug this model's AC cord from the power outlet.
(2) Pressing the PLAY and PREVIOUS buttons for simultaneously, plug the AC cord into a power outlet.
(3) "PLEASE WAIT" is displayed on the FL tube and tray opening/closing is enabled.
b The tray lock mode is also canceled when the product is initialized.

Remote lock mode
Preparation
(1) Equipment used: None
(2) Unit setting: No spec other than the following procedure.
Procedure
Setting
(1) Pressing the PURE DIRECT and NEXT  buttons for simultaneously.
(2) “Lock-On” is displayed on the FL tube, and operations with the remote control and the REMOTE CONTROL input
terminal on the back of the DBT-1713UD are disabled.
Cancel
(1) Pressing the PURE DIRECT and 9 buttons for simultaneously.
(2) "Lock-Off" is displayed on the FL tube and remote lock mode is made canceled.

All Lit / All Off mode for the FL tube
Preparation
(1) Equipment used: None
(2) Unit setting: No spec other than the following procedure.
Procedure
Setting
(1) Pressing the PURE DIRECT and PREVIOUS buttons for simultaneously, plug the AC cord into a power outlet.
If All Lit / All Off mode is set for the FL tube, the FL tube’s display area is fully lit.
(2) Press the PURE DIRECT button to ‘all off’ display.
Cancel
(1) Remove the power cable for 5 seconds or more to cancel All Lit / All Off mode for the FL tube.

Test mode
Entering the test mode
The test mode is entered by pressing the EJECT and PREVIOUS buttons simultaneously, plug the AC cord into a power outlet. When the test mode is set, the "PLAY" and "PAUSE" indicators light.

Selecting the mode

The following modes are available.
(1) Laser on/off (CD/DVD/BD) mode : T2
(2) Error rate (skew) measurement mode : T7
(3) Accumulated laser on time display mode : TC
(4) Test mode cancel : TI
When the NEXT button is pressed after entering the test mode, the display switches in the order: "T2, T7, TC, TI, T2

When the PREVIOUS  button is pressed, the display switches in the opposite order from q above, starting from the current
position (for example, if currently at "TC", it switches as follows: "T7, T2 ").

About each mode
With the mode selected, press the PLAY  button to set that mode.
(1) Laser on/off (CD/DVD/BD) mode
Press the PREVIOUS or NEXT button to select [X] and press the 1 button to set it.
Laser on/off control is executed and the laser current is displayed.

(X=1 : CD laser mode, 2 : DVD laser mode, 3 : BD(SL) laser mode)
(mmmm[mA] : Stored data, nnnn[mA] : Current value)
When the current value is more that BD: ±6[mA], DVD or CD: ± 12[mA] of saved data, it becomes the pickup transducer's target.
In this case, replace the mechanism unit.
When the 2 button is pressed, the layer above the current layer is displayed.

PROCEDURE FIRMWARE FOR UPGRADING THE VERSION OF THE FIRMWARE
You can update by downloading the latest version from the Internet.
Update from the Internet
preparation
(1) System requirements
# Internet Connection by Broadband Circuit
# Modem
# Router
# Ethernet cable (CAT-5 or greater recommended)
(2) Setting

Checking and updating the firmware

Check if the latest firmware exists. You can also check approximately time required to complete an update.
(1) Press the SETUP button on the remote control to display the GUI menu.
(2) Use the cursor buttons to select "General Setting" > "System" > "Firmware Update" > "Update check".
(3) Press the ENTER button.
# If the firmware on the website is latest, proceed to (4) Press Enter Button.
#  If the latest firmware has been already installed, press the RETURN button to return to SETUP menu.
(4) Press the ENTER button.
# When updating is completed, return to normal status about 20 seconds later.

Cautions on Firmware Update 
# In order to update the firmware, you must have the correct system requirements and settings for a broadband Internet connection.
# Do not turn off the power until updating is completed.
# Once updating starts, normal operations on this unit cannot be performed until updating is completed. Also, setting items of the GUI menu of this unit or setting items of the image adjustment may be initialized.
Note down of the settings before updating, and set them again after updating.