IMPORTANT• Select “Not use” when operating without an SD memory card.• Before removing the SD memory card from the camera, it is necessary to select “Not use” first. Whenremoving SD memory cards, make sure that the green indicator turns off when the SD ON/OFF buttonis pressed and held down (about 2 seconds). The recorded data may become corrupted if the SDmemory card is removed when the SD MOUNT indicator is lit in green.• When an SD memory card is replaced after pressing and holding (about 2 seconds) the SD ON/OFFbutton, press the SD ON/OFF button and confirm that the SD MOUNT indicator is lit in green. If theSD ON/OFF button was not pressed, the SD MOUNT indicator will light in green for about 5 minutesafter replacing the SD memory card.• When an SD memory card is inserted when “Use” is selected, data will be saved in accordance withthe setting of “Save trigger”.• After inserting the SD memory card, it is necessary to select “Use” to use the SD memory card.• When the image refresh interval is short, notification/recording timing or interval may become incorrect.Notification/recording may also not be performed correctly as configured when multiple users arereceiving images. In this case, set the refresh interval longer.• There are limited times to overwrite on an SD memory card. When having a high frequency ofoverwriting, the lifetime of the SD memory card may become shorter.• A lifetime of an SD memory card should be influenced by the number of the image files stored and logsavings on the SD memory card. Selecting “H.264(1)”, “H.264(2)”, “H.264(3)”, or “H.264(4)” for“Recording format” can reduce the number of files to be stored on the SD memory card.• If the data writing speed goes down after data is repeatedly written on an SD memory card, werecommend replacing the SD memory card.Operating mode[Recording mode]Set the recording mode to save data on the SD memory card.• Single recording: Recorded data is saved to either SD memory card 1 or SD memory card 2. Select thissetting when you want to save recorded data for long periods of time.• Dual recording: The same recorded data is saved to both SD memory card 1 and SD memory card 2.This enables data to be saved even if one of the SD memory cards becomes damaged. Select this settingif you want high reliability when saving data. If only one SD memory card (SD memory card 1 or SD memorycard 2) is set to “Use”, images will only be saved on the SD memory card set to “Use”.Default: Single recordingNote• Even if dual recording is selected, data will not be saved if both SD memory card 1 and 2 are damaged.• When using dual recording, if the capacity of the SD memory cards connected to SD memory 1 andSD memory card 2 are different, data will be saved up to the upper limit of the SD memory card withsmaller capacity.• When the setting of “Recording mode” is changed between “Single recording” and “Dual recording”,format the SD memory card.[Audio recording]Select whether or not to save audio data when saving video data in MP4 format.• Off: Does not save audio data to videos (MP4 format).• On: Saves audio data (AAC-LC format) to videos (MP4 format).Default: OffOperating Instructions 5310 Configure the basic settings of the camera [Basic]