Samsung OFFICESERV 7100 Service Manual page 110

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3.3.1.5 Abnormal Backup of Memory/Time Data
The procedure for resolving the problem that occurs when memory and time data of the
OfficeServ 710 system is being backed up is as follows:
Is the programmed
memory and time data identical
with that of the original
the clock chip (U12) is over 2 V
Connection between
S1(SWITCH) and D8 is properly
Replace the corresponding part.
3-16
Start
Yes
value?
No
VDD(PIN24) of Yes
continuously?
No
Yes
established?
No
End
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