A: The polarity is set by the hexadecimal dial on the left side of the display box. The arrow head direction will indicate the direction of the polarity.

Example: of Arrow-Head Direction and Inidcation:

• 0 (zero) would be a positive resolution of 0.00005
• 8 (eight) would be a posistive resolution of 0.00005

For other resolution settings, please refer to the operation manual or you can order the LH10 manual online as a digital download here.