Agilent Technologies 6890 Series Service Manual page 67

Gas chromatograph

Hide thumbs Also See for 6890 Series:

Table of Contents

Split/Splitless Inlet

Leak testing the EPC module only

Connect one end of the leak test ribbon cable (G1530-61370) to the ribbon

cable connector on the EPC module and connect the other end to the

appropriate connector on the EPC board. Reconnect the gas supply and

turn on the main power switch. Set the pressure to 25 psi and the flow

to 60 mL/min.

Lay the EPC module on the lab bench and use an electronic leak detector

to locate the leaky component on the module.

To gas supply

Figure 210-16

If the leaky component is serviceable, such as a vent/inlet fitting (see

diagram of serviceable parts, Figure 210-17 ), replace it. Otherwise,

replace the EPC module.

Leak testing the EPC module on the lab bench

Agilent 6890 Gas Chromatograph Service Manual

Ribbon cable from

leak test kit

Troubleshooting

6890a 6890 plus