Step 2. Install The Hv Control Pca And Cables - Agilent Technologies G1978B Setup Manual

Figure 2 From left to right: G1946-80058, G1960-60802 and G1960-60856

Step 2. Install the HV control PCA and cables

1 Turn off the system power and remove the system power cord.
2 Remove the CDS cover, top, side, front, and the Aux Module cover.
3 Disconnect the ribbon cable that connects the valve PCA to the
Figure 3 Disconnecting the Vcap/Vchamber power supply from the valve PCA (left) and the Vcap/Vchamber.
4 Place the multimode HV power supply PCA in the slot between the valve
5 Connect the short gray cable from valve PCA to the multimode HV power
Multimode Source for 6100 Series Single Quad LC/MS Set-Up Guide
• Valve BD-APCI supply, p/nG1960-60802
• Valve BD-APCI Needle Interlock, p/n G1960-60856
Keep the power cord intact if the vacuum control switch box is used. The
switch box is intended to keep the vacuum on while a CE works on the
electronics. The switch box is for CE use only.
Vcap/Vchamber power supply. Then disconnect the Vcap and Vchamber
cable from the power supply.
PCA and the Vcap/Vchamber. Secure the board by pressing it down into its
slot and then attach it with two screws.
supply.
Step 2. Install the HV control PCA and cables
Installation 1
9