NOTE: If no more data are found, the following message will be displayed in both modes:
Erase Saved History Data
Use S2 and S3 to select Yes or No on the screen to confirm the request. After about 3
seconds with Yes confirmation, the unit will start to erase entire saved history data. It may
take a few seconds to complete the task.
Swivel Display Setting
Pressing the S4 key will cycle between: Normal -> Swivel -> Auto Swivel modes
In the Auto Swivel mode, the display will be rotated by 180° if the unit is held upside down.