222 Maintaining Your GC
11 Maintaining the NPD
15
Reconnect the bead assembly cable to the NPD cable and
twist the ring to lock the connection.
16 Close the NPD cover, install the GC detector top cover, and
install the electronics top cover. All covers must be closed to
get a stable NPD baseline.
17 Configure the new bead.
• Set the bead type.
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