Panasonic Lumix DMC-TZ25EB Service Manual page 46

IMPORTANT NOTICE (After replacing the Main P.C.B.)
After replacing the Main P.C.B., make sure to perform the
"INITIAL SETTINGS" first, then release the "INITIAL
SETTINGS" in order to proceed the electrical adjustment.
Note:
1. If electrical adjustment or data re-writing is executed
before "INITIAL SETTINGS", suffix code list is never
displayed, and it cannot be chosen suitable suffix code.
2. Never remove the battery during initial setting in process.
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