Check Mode - Denon DVD-3800 Service Manual

3. P.W.B. Check Mode
(1) Preparation
(a) Equipment used: None
(b) Unit setting: No spec other than the following procedure
(2) Procedure
(a) Press the "POWER" button to turn on the power while pressing the "PLAY" and "OPEN/CLOSE" buttons for DVD
operation simultaneously.
(b) FL all light/extinguish mode.
This mode is for detecting FL defects. Press "STILL/PAUSE( )"on the remote control unit once to light all FL
segments, and press it once again to extinguish them.
(c) DVD µcom and main unit µcom firm check mode.
This mode is for displaying the status of each µcom employed.
• DVD µcom firm: Press the "MENU" button. Each time the "MENU" button is pressed, µcom firm is displayed one
after another.
Ex.: [DRV_6067, ESS_6094, PANEL 6093]
Set Serial No. (lower 5 digits)
1 00001~
2
3
4
Bus Manager Drive com
Ver. 6067
V.52
(Display) 6067
ESS com Panel com
Ver. 6094 Ver. 6093
(Display) 6094 (Display) 6093
DVD-3800
12