HP 8340B Manual page 476

HP 8340B/41B Assembly-Level Service
Repair Procedures
HOW TO CLEAN PRINTED CIRCUIT BOARD FINGERS
1.
Mix one part de-ionized (or de-chlorinated) water with two parts isopropyi alcohol.
2.
Apply
this solution to
a
clean,
lint free, cloth
(HP
Part Number 9310-0039
CD3).
3.
Rub the PC board fingers carefully, then dry them with
a
clean part of the cloth.
MODULE EXCHANGE PROGRAM
The
module
exchange programs
lets you exchange specified microcircuits
for fully
tested and
guar¬
anteed restored-exchange modules at
a
reduced price (contingent on the return of the defective
microcircuit).
For detailed information on the
module exchange service
and
how to
use
it,
see the RF
section
functional group (replaceable parts).
A-50
Assembly-Level Service After Service Safety Checks
HP 8340B/41B