KEYENCE Visual KV Series - Manual (Page 262)

6.4 Memory Card
Chapter 6 Handheld Programmer
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6
Precautions for handling memory cards
■ Memory card specifications
• The battery service life is 5 years at normal operating temperatures (0 to 40°C)
(32 to 104°F)(no freezing). The service life is shortened at temperatures higher
than 40°C (104°F).
• Do not use the memory card at high temperatures or expose it to direct sunlight
for long periods of time.
• Avoid splashes of water coming in contact with the memory card and do not
store the memory card in a humid location.
• Do not bend, drop, or subject the memory card to strong shocks.
• Store the memory card in the card case provided to protect it from static elec-
tricity and dust.
• Avoid allowing dust and dirt from entering the connector. (Do not insert foreign
matter, such as a pin, into the connector.)
■ To replace battery
1. Loosen the two screws with a jeweler’s screwdriver and remove the cover.
2. Replace the battery (model No. CR2016). Make sure that the "+" sign on the
battery faces up.
3. Put the cover back on the card.
The data in the card will be automatically lost when the battery is removed.
Be sure to prepare a backup copy of the stored data beforehand.
Model M-2 M-3
Memory capacity 32 Kbytes 128 Kbytes
Battery service life 5 years within 0 to +40°C (32 to 104°F), No freezing
Ambient temperature 0 to 40°C (32 to 104°F) during operation,
-20 to 60°C (-4 to 140°F) during non-operation, No freezing
Relative humidity 10 to 90%, No condensation
CAUTION
KVHKA Chap 06_3&4&5.p65 08.3.11, 11:17 AM 238