Sony SEG-2550 Operating Instructions Manual page 37

MEMORY BACKUP
The data memorized in the E-File can be held for about 24
hours by the built-in power source condensor even if the
power is tumed off. To charge the back-up condenser, power
supply for about two hours is required, When you use the
SEG.-2550/2550P for the first time, supply power for two hours
or more continuously.
To save the data for a long period of time, it is advisable to
store the data on a memory device such as a floppydisk using
an microcomputer through the RS-232C interface. For details
on data saving and loading witha mierocornEes consult
your authorized Sony dealer.
IN CASE OF EMERGENCY
If some fault occurs in the power supply section, the
temperature in the unit becomes too high. In such a case, a
buzzer sounds continuously to alert to the fault, and the
emergency notice is displayed on the display monitor.
Turn the power off immediately, and contact your authorized
Sony dealer. If this condition remains, the power is
automatically tumed off after 5 through 10 minutes.
EMERGENCY
TURN OFF POWER
igs ticrae Emergency notice
37