It's possible you have a different product. Here's how to find the correct one:
The host controller or PC lost connection with the HLPC103. hlpc103 manual link
: Includes protection against missing motor phases, over-voltage, under-voltage, over-current, and output short circuits. It's possible you have a different product
20 Column Volumes of 100% Methanol or Acetonitrile. Flush 3: 20 Column Volumes of 100% Isopropanol (IPA). hlpc103 manual link
Keep the column in the mobile phase at a reduced flow rate (e.g., 0.1 mL/min) to prevent buffer precipitation and maintain thermal equilibrium.
While there is no single widely recognized consumer product named "HLPC103," this identifier most likely refers to the , specifically variants within that lineup like the HLPC-208-277