Replacing The Fpd Signal Board - Agilent Technologies 7820A Service Manual

Agilent 7820 GC Service
123
Wait 20 minutes for the detector to heat up, then ignite the flame.
Long cable connectors and leads
Detector type
Single-waveleng
th
Single-waveleng
th

Replacing the FPD signal board

If changing the GC configuration, see Changing the GC
configuration ( 167) for important information regarding GC
methods. Then proceed with the steps below.
1 Cool down the oven and all heated zones.
Turn off all gas flows at their sources.
Turn off the GC main power switch and disconnect its power
cord.
Location Connecto
r
Front A1
Back A1