2695 Separations Module errors: Solvent delivery motor lost sync (1) , Plunger homing over pressure (0), and General Solvent delivery fault - WKB55840
Article number: 55840
SYMPTOMS
- Solvent delivery motor lost sync (1)
- Plunger homing over pressure (0)
- General Solvent delivery fault
ENVIRONMENT
- 2695 Separations Module
- 2795 Separations Module
- Alliance HPLC System
CAUSE
The check valve is installed with the wrong orientation or check valve is stuck closed
FIX or WORKAROUND
Position the check valve in the correct direction, with the arrow pointing up and the two holes at the exit or replace the check valves
ADDITIONAL INFORMATION
id55840, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, 2790XE, 2790XEUP, 2795E, 2795UP, 2795XE, A-10SSM, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB, checkvalve