Service manual

Testing A1/A2 PCAs
To test the A1 Outguard PCA and the A2 Inguard PCAs, remove
mainframe power and remove the multimeter from the mainframe.
Then, remove the A2 Inguard PCA (see "Removing A2 Inguard PCA"
for instructions). Then, see Table 8-3 for guidelines to isolate the
problem to a user-replaceable part.
Service 8-5