Wait For Pressure Timed Out; Wait For Volume Timed Out - Agilent Technologies 1200 Series User Manual

6
Troubleshooting and Diagnostics
Error Messages

Wait for Volume Timed Out

The wait time limit until a given volume has been pumped, has been exceeded.
Probable cause
1
2

Wait for Pressure Timed Out

The limit, for waiting until a given pressure is reached, has been exceeded.
Probable cause
1
2
Composition Cluster Partner Lost
Communication to a composition cluster partner was interrupted.
In a gradient system, two (or more) isocratic preparative pumps can be linked
together in a cluster acting as one gradient pump. The error message is
generated, if the communication between the partners of a cluster is
interrupted.
Probable cause
1
2
3
90
Wrong limit set for the time limit.
Flow setting too low.
Wrong limit set for the time limit.
Leak.
Composition cluster partner was turned OFF. Turn ON composition cluster partner.
CAN-cable to composition cluster partner
disconnected.
Defective CAN-bus.
Suggested actions
Set limit accordingly.
Set flow accordingly.
Suggested actions
Set limit accordingly.
Check for leaks with the help of the built in
pressure or leak test and correct them, where
necessary.
Suggested actions
Reconnect or replace CAN-cable.
Replace PPM main board.
Agilent 1200 Preparative Pump User Manual