Making preparations
An SD card is always necessary when recording.
Inserting microSD cards
1. When the power is off, open the microSD card slot cover. Then, insert a microSD card with its
connectors facing down all the way into the slot.
To remove a microSD card, push it further into the slot and then pull it out.
2. Close the microSD card slot cover.
NOTE
• Always make certain that the power is off when inserting or removing a microSD card. Inserting or
removing a card while the power is on could result in data loss.
• When inserting a microSD card, be sure to insert it with the correct orientation and side up.
• Recording and playback are not possible when a microSD card is not loaded in the R4.
• Always format microSD cards in order to maximize their performance after purchasing them new or
using them with a different device. (→ Formatting microSD cards)
• The supported recording media are as follows.
microSDHC: 4 GB – 32 GB
microSDXC: 64 GB – 1 TB
22