4-1
BKDW-515
Section 4Maintenance Menu
The self-diagnosis and adjustment of the VTR and control
panel can be performed in this maintenance menu.
To enter the maintenance mode
Press the MAINTENANCE button while pressing the SFT
key.
To terminate the maintenance mode
Press the HOME key.
The following descriptions are key operations in the state
when the unit is put into the maintenance mode.

4-1. ROM Version

The versions of all ROMs are displayed. Available options
are displayed.
To display the version of ROMs
Press the F1 (ROM VER) key.
For more details of the ROM version display, refer to Part 1,
“Maintenance Mode” of the DVW-A500 Series Mainte-
nance Manual.
n
In Part 1, “Maintenance Mode” of the DVW-A500 Series
Maintenance Manual, change the following during use.
[KY] 8 [CP]

4-2. VTR Maintenance Menu

The self-diagnosis and adjustment of the VTR can be
performed in this VTR maintenance menu.
When starting the VTR maintenance menu directly from
the control panel, be sure to set the switch S100-7 on the
SS board to ON.
To enter the VTR maintenance menu
Press the F6 (VTR MAINT) key.
To terminate the VTR maintenance menu
Press the F10 (EXIT) key.
For more details of the VTR maintenance menu, refer to
Part 1, “Maintenance Mode” of the DVW-A500 Series
Maintenance Manual.
n
In Part 1, “Maintenance Mode” of the DVW-A500 Series
Maintenance Manual, change the following during use.
[SET button] 8 [F8 (SELECT) key]
[MENU button] 8 [F10 (EXIT) key]