Sample Fluidics High Pressure Limit (value) on ACQUITY UPLC Sample Manager- WKB67490

SYMPTOMS

• Sample Fluidics High Pressure Limit (value) error
• Error is triggered during wash syringes priming 
• Wash Syringe move h/w fault occurs in combination with the main one
• Errors occur randomly 

ENVIRONMENT

• ACQUITY UPLC Sample Manager
• ACQUITY UPLC H-Class
• ACQUITY UPLC H-Class Bio
• ACQUITY UPLC H-Class PLUS
• ACQUITY UPLC H-Class PLUS Bio
• ACQUITY UPLC I-Class PLUS
• ACQUITY UPLC I-Class

CAUSE

Blocked injection valve cartridge.

FIX or WORKAROUND

1. Replace the injection valve cartridge.

ADDITIONAL INFORMATION

UPLC Sample Manager injection valve Part Number 700002765.

H Class injection valve Part Number 700005236

H Class Bio injection valve Part Number 700005407

I Class FTN injection valve Part Number 700006057

I Class FL injection valve Part Number 700006069

Prior to replace the injection valve cartridge, try to remove the clog according to WKB9960. 

For troubleshooting see also WKB19544.