Agilent Technologies G1314B VWD User Manual

102 Agilent 1200 Preparative Pump User Manual
6 Troubleshooting and Diagnostics
Leak Test
Maximum Allowed Flow Rate exceeded for Piston 1
Maximum Allowed Flow Rate Exceeded for Piston 2
Probable cause Suggested actions
1 Externally leaking inlet or outlet valve in
channel 1.
Ensure the valves are installed correctly. Tighten
the valves.
2 Internally leaking inlet valve in channel 1
(back flow).
Clean or replace the inlet valve in channel 1.
3 Internally leaking outlet valve in channel 2
(back flow).
Clean or replace the outlet valve in channel 2.
4 Leaking seal or scratched plunger in channel
1.
Exchange the pump seals in channel 1. Check
the plunger for scratches. Exchange if
scratched.
5 Loose or leaky fitting or capillary or fitting in
channel 1.
Tighten fitting or replace capillary if necessary in
channel 1.
Probable cause Suggested actions
1 Externally leaking inlet or outlet valve in
channel 2.
Ensure the valves are installed correctly. Tighten
the valves.
2 Internally leaking inlet valve in channel 2
(back flow).
Clean or replace the inlet valve in channel 2.
3 Internally leaking outlet valve in channel 1
(back flow).
Clean or replace the outlet valve in channel 1.
4 Leaking seal or scratched plunger in channel
2.
Exchange the pump seals in channel 2. Check
the plunger for scratches. Exchange if
scratched.
5 Loose or leaky fitting or capillary or fitting in
channel 2.
Tighten fitting or replace capillary if necessary in
channel 2.

Agilent Technologies G1314B VWD Specifications

General

Brand	Agilent Technologies
Model	G1314B VWD
Category	Laboratory Equipment
Language	English