Sony DVS-7000A Maintenance Manual page 71

Digital video switcher; type-3d switcher control panel; type-4d switcher control panel
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S4 (B5) : Main CPU select switch
Switch S4 sets the operation of the main CPU. After setting it, press the RESET switch or turn off the
main power switch and turn it on again.
Default setting when shipped from the factory: All OFF
n
indicates the knob position.
For Starting Up of the Control Panels
This unit can be update the operating soft using the floppy disk.
The program that is loaded from the floppy disk is stored in the flash memory on the CPU-263 board.
By the selection of the switch S4, this unit is prepared the following three procedures for the starting up
of the control panels.
1. Normal Mode
Under normal operation, start up the control panel in this mode.
n
Because this mode is not confirmed the contents of the flash memory, a malfunction occurs when the
program is not written in the flash memory and the contents of the flash memory are wrong.
If something is wrong, re-program to the flash memory referring to "2. Add-on Mode of Flash Memory
Test" and "3. Request Mode of Down Load".
2. Add-on Mode of Flash Memory Test
This mode is differ from the "1. Normal Mode". This mode is tested the contents of the flash memory,
and is carried out the main program only when the contents of the flash memory are correct.
If the program is not written in the flash memory or the contents of the flash memory are wrong, the menu
that is requested to re-program is displayed.
After re-programming, select the select switch S4 to the mode of the "1. Normal Mode" and re-turn on
the power.
DVS-7000AE MMP1
ON
Switch No.
1
2
3
4
5
ON
Switch No.
1
2
3
4
5
3-2. Switch Settings on the CPU-263 Board and LEDs Description
: Switch position
6
7
8
: Switch position
6
7
8
3-3

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