Gestetner A193 Service Manual page 621

Rev. 6/97
4. Turn on the machine's ac and main switches, then enter the fax service
mode.
5. Press
6. Press
Then and
If the software has successfully been
downloaded, the display shows 'OK'.
Otherwise, the display shows 'NG'.
7. Exit the service mode.
8. Turn off the ac and main switches, then disconnect the tools.
9. Note: If the machine had a Function Upgrade Card, re-insert the card
back in the slot before turning the power on.
10. Turn the machine back on.
11. Print the system parameter list to check if the previous settings have
been successfully recovered.
(A639)
simultaneously
4-17
SERVICE LEVEL FUNCTIONS
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