I Recently purchased yet another Service Manual from Owner-Manuals.com, this time for a Sony EVS700ES/UB Videocassette Recorder. The Manual was available for upload within two hours and is an Extremely Good copy, as some of this I was able to enlarge to get even better detail.
Once Again, Very happy with the result!
A good and useful manual. With these, We was abled to isolate and pin point the component that was causing the problem. The total time spent in troubleshooting is very much reduced.
The quality of the manual is top. The transfer worked perfect and fast.
No problems at all. Recommendable
Text excerpt from page 15 (click to view)
Writing BIOS ROM Program
NOTE: Remove all option boards from the ISA slots before writing on the BIOS ROM. 1. Install the EP-ROM (master ROM): containing a BIOS program on the BIOS loading board: CKOG-6727RCZZ.
2. Set SW1 on the BIOS loading board to the side of pin 3.
BIOS MASTER ROM
Caution: The AC power must be removed prior to installing the BIOS loading board.
