Starting Of The Self Diagnostics Mode - Sony DVS-7200A Maintenance Manual

3-6. Troubleshooting (BKDS-7025/7026)

3-6-3. Starting of the Self Diagnostics Mode

3-6-3. Starting of the Self Diagnostics Mode
(1) Open the panel. (Refer to the section 1-2-1.)
(2) Turn off the power switch in the control panel.
(3) Connect the test terminal with connector. (Refer to the section 3-6-2.)
(4) Select the DIP switch (S4) on the CPU-263 board as shown below.
(5) Turn on the power switch DVS-7200A.
(6) Close the panel. (Refer to the section 1-2-1.)
(7) The following message is indicated on the terminal display.
<MC68EC030 monitor V0.33 $Date: 1995/08/04 02:07:56 $
COPYRIGHT (C) 1990,1992- SONY Corporation
Help Support
GDB & ECHO ON/OFF Support
>
n
The date and the version of the test menu can be vary.
(8) Input "hwt" and press [RETURN].
> hwt
3-46
ON
Switch No.
1 2 3 4 5
: Switch position
6 7 8
DVS-7200AE MMP1