DVS-250025--128~127PanTilt -128~127Shutter 0~255Offset MenuFocus 0~255Pan—pan home position adjustEnter offset mode, Select Pan, press ENTER button to confirm, the present position willblink on the display, use UP/DOWN button to offset the value from -128 to 127, pressENTER button to store. Press MENU button to exit.Tilt—Tilt home position adjustEnter offset mode, Select Tilt, press ENTER button to confirm, the present position willblink on the display, use UP/DOWN button to offset the value from -128 to 127, pressENTER button to store. Press MENU button to exit.Shutter—Shutter home position adjustEnter offset mode, Select Shutter, press ENTER button to confirm, the present position willblink on the display, use UP/DOWN button to offset the value from 0 to 255, press ENTERbutton to store. Press MENU button to exit.Focus—Focus home position adjustEnter offset mode, Select Focus, press ENTER button to confirm, the present position willblink on the display, use UP/DOWN button to offset the value from 0 to 255, press ENTERbutton to store. Press MENU button to exit.6.4. Memory SD cardInsert the memory SD cardA memory SD card is included with this user manual. Please insert a compatible memorycard in the slot of the device. Ensure that the contact area is facing up. Push the card in.You can hear a click when the card locks into place.