Canon PowerShot SX100 IS Silver PowerShot SX 100 IS Camera User Guide - Page 186

184 Appendix Handling the Memory Card SD Memory Card or SDHC Memory Card Write Protect Tab Write Protect Tab Slide the switch up. Slide the switch down (you can protect the images and other data on the memory card). Writing/Erasing Possible Writing/Erasing Impossible Cautions When Handling z Memory cards are high-precision electronic devices. Do not bend them, apply force to them, or subject them to shocks or vibration. z Do not attempt to disassemble or alter the memory card. z Do not allow dirt, water or foreign objects to contact the terminals on the back of the memory card. Do not touch the terminals with your hands or metal objects. z Do not peel away the original label on the memory card or cover it with another label or sticker. z When writing on the memory card, do not use a pencil or ballpoint pen. Only use a soft point pen (e.g. felt-tip pen). z Do not use or store memory cards in the following locations. • Locations subject to dust or sand • Locations subject to high humidity and high temperatures z Since some or all of the data recorded on the memory card may be corrupted or erased by electrical noise, static electricity, camera or memory card malfunction, making a backup copy of important data is recommended.