Waters 600e - Page 141

116 Troubleshooting
Figure 6-2 Low System Pressure Troubleshooting
Figure 6-2 Continued
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Is There Air in the Eluent
Inlet Lines?
No/Low Pressure
Problem
Is There Eluent Flowing
From the Detector
Outlet?
Yes
Is There Eluent in the
Reservoir?
Refill Reservoir.
Inspect for Leaks and
Measure Flow in
Detector.
Is the Low Pressure
Limit Set Higher than
Operating Pressure?
Is the Pump Properly
Primed?
Are Both Pump Heads
Working?
Pump Problem. See
Section 6.3.
Set to Correct Limit (See
600E Multisolvent
Delivery System User’s
Guide).
Prime the Pump (See
600E Multisolvent
Delivery System User’s
Guide, Chapter 3).
Remove Air from Each
Inlet Line.
No
No
Yes
Yes
No
No
Yes
Yes
Yes
No
No