Samsung SM-R3810ZOAXAR - Manual (Page 12)

12
Speaker
Heart rate sensor
Charging terminals
Microphone Microphone
● Water may affect the touchscreen operation, ensure it is dry before use.
● Ensure that the strap is kept clean. Contact with contaminants, such as dust and dye, can cause stains
on the strap that may not come out.
● Do not use a screen protector which causes touch screen sensor malfunctions.
● If the speaker is wet, sound may be distorted. Ensure that the speaker is dry.