UP-600, UP-700 (serv.man31). UP600 700 Latest FAQ's (Portrait style printer friendly) (May 2005) - Sharp ECR FAQ (repair manual). Page 105

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UP-600/700 Frequently Asked Questions
UP-600/700 Frequently Asked Questions
Firmware
Firmware
On an early production of machine, there seems
to be a network problem, if a machine was
powered off for a short period you could lose the
network and a Master reset may be required .
This only applied to Version “B” ROMS on the
Main Board.
The solution is to upgrade the Network card
ROM to Version “C”.
Please refer to Technical update on the Web
Please refer to Technical update on the Web
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