Replace Analytical Heads/Metering Device

For biocompatible modules use bio / biocompatible parts only!

Do not mix with bio-inert parts.

Tools required

Qty.		p/n	Description
1		8710-0510	Open-end wrench 1/4-5/16 inch

Parts required

Qty.		p/n	Description
1		G4267-60043	Analytical Head, 100 µL (for G7167C) OR
1		G7137-60043	Bio-compatible Head 100 µL (for G7137B)

Qty.

p/n

Description

G4267-60043

Analytical Head, 100 µL

(for G7167C)

G7137-60043

Bio-compatible Head 100 µL

(for G7137B)

In the Local Controller start the maintenance mode and select Change Metering Device function.

OR

In the Agilent Lab Advisor software select Service & Diagnostics in the system screen Maintenance Positions > Change Metering Device , click Start and wait until the metering device is in maintenance position.
Open the front door.
Close the front door.
In the Local Controller close Change Metering Device.

OR

In the Agilent Lab Advisor software Change Metering Device click Back.
Perform Hydraulic Path Leak Test.
Perform Sampler Leak Test if needed for troubleshooting in case of Hydraulic Path Leak failure.