332P620 Rev2
(3325 Service Manual)
Page 3 of 3
10. Install the new circuit board(s) by revers-
ing step 7 and/or 8, noting the proper pin
1 orientations for the cables and their cir-
cuit board connectors.
11. Locate processor board option switch
SW1 (I) and verify the following
sequence of switch positions 1-4: off, on,
off, off.
12. Reassemble the instrument by reversing
steps 1 - 7, noting the proper pin 1 orien-
tations for all cable assemblies and their
connectors.
13. After completing reassembly, apply
power to the instrument and enter the
SETUP menu. Transfer the information
and custom settings from your original
board set, as noted at the start of this doc-
ument.