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HDS-7000 HD Digial Video Switcher
HZS-7020 Operating Software V1.58
ReadmeFirst.txt  February 10, 2004
Copyright (C) 2004 Sony Corporation. All rights reserved.
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This version is only for standard HDS-7000 systems.   
The software is contained in two zip files for Disk 1 and Disk 2.
Please extract the zip files and make two seperate 1.44mb floppy disks.

Version Upgrade Procedure
Refer to the HDS-7000 installation manual for version upgrade procedure.

1. Outline of HZS-7010/7020 software changes
	1-1. The software V1.58 supports no new functions.
	1-2. Fixed bugs
	HZS-7010: The following bugs found in V1.56 or lower, are now fixed.
		1 Sample Mark does not appear with Sample Mark set to ON
			when CRK is executed with Key2
			Note, Sample Mark does not appear with AutoSel not meeting the 
			condition of Fill=Source for CRK when KeyFill and KeySource are 
			set differently on Setup menu using AutoSel Key. Modify the
		  mode to SelfKey.
		  Note, Pressing “AUTO SEL” and “SPLIT” of SelfKey simultaneously 
		  turns them off and shifts the mode to SelfKey.
		2 CCR Mask is displayed on menu even if it does not work. Removed from menu
		3 The unit malfunctions if DME-1/DME-2 buttons on SWER
			transition section are pressed simultaneously.