Clear and sanitize procedures
Table 2: Nonvolatile memory devices (cont.)
Type and
min. size
Function
Type of
user info
stored
Method of
modi
fi
cation
Data Input
method
Location
User accessible
To clear
To sanitize
SD Card
(1 G)
Holds system,
calibration, and user
data
Pattern data,
system setup
Indirect
Front panel,
USB remote
programming
Internal
Yes
Delete all user pattern data
and user instrument setup
fi
les.
Restore factory defaults to
instrument. Factory calibration
data remains.
Remove SD card.
Disables instrument
functionality. (Note:
opening instrument
and removing SD card
invalidates customer
warranty. Contact
Tektronix for more
information.)
EEPROM
(256 k)
Holds instrument
con
fi
guration data
Used to
con
fi
gure
instrument
Not
modi
fi
able
Programmed at
factory
Internal
No
Not accessible to user
Not applicable, does
not contain user data
or settings. Sanitizing
would disable instrument
functionality.
Clear the SD Card
NOTE.
The SD Card is the only location where user data is saved after turning the instrument off.
The following steps delete the instrument setup
fi
les and user pattern data
fi
les and loads the factory default parameters.
The steps involve touching soft keys on the touch screen through the graphical user interface.
1.
Touch the
UTIL
soft key.
2.
Touch the
SAVE SETUP
soft key.
3.
Touch the
DEFAULTS
soft key.
4.
Touch the
FILE MGMT
soft key.
Follow the on-screen procedure to delete all user instrument setup
fi
les.
5.
Touch the
PATTERN
soft key.
PPG3000/PPG3200/PED3200/PED4000 Series Declassi
fi
cation and Security Instructions
3
