Memory card – Sony A57 User Manual
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Memory card
• Do not strike, bend or drop the
memory card.
• Do not use or store the memory
card under the following 
conditions:
– High temperature locations such 
as the hot interior of a car parked 
in direct sunlight.
– Locations exposed to direct
sunlight.
– Humid locations or locations with
corrosive substances present.
• The memory card may be hot just
after it has been used for a long 
time. Be careful when you handle 
it.
• When the access lamp is lit, do not
remove the memory card or the 
battery pack, or turn off the power. 
The data may be corrupted.
• Data may be damaged if you place
the memory card near strongly-
magnetized material or use the 
memory card in a static-prone or 
electrically noisy environment.
• We recommend backing up
important data, such as to a hard 
disk of a computer.
• When you carry or store the
memory card, put it in the case 
supplied with it.
• Do not expose the memory card to
water.
• Do not touch the terminal section of
the memory card with your hand or 
a metal object.
• When the write-protect switch of a
memory card is set to the LOCK 
position, you cannot perform 
operations, such as recording or 
deleting images.
• The memory cards formatted with a
computer are not guaranteed to 
operate with this camera. Be sure to 
format the memory cards using the 
camera.
• Data read/write speeds differ
depending on the combination of 
the memory cards and the 
equipment used.
• Do not press down hard when you
write down on the memo area.
• Do not attach a label on the
memory cards themselves.
• Do not disassemble or modify the
memory cards.
• Do not leave the memory cards
within the reach of small children. 
They might accidentally swallow it.
The types of “Memory Stick” media 
that can be used with this camera are 
as follows. However, proper 
operation cannot be guaranteed for all 
“Memory Stick PRO Duo” media 
functions.
Notes on using memory 
cards
Notes on the “Memory 
Stick” media used with 
the camera
