WBPEEUI220772A0
PR20 - 1
PR20
Printed Circuit Board Cleaning
Purpose/Scope
This procedure explains how to clean the printed circuit
boards.
Parts
None.
Tools
•
Clean, dry, filtered compressed air.
•
Antistatic vacuum.
•
Isopropyl alcohol (99.5 percent electronic grade).
•
Foam-tipped swab.
•
Distilled water.
•
Eberhard Faber
®
(400A) Pink Pearl
®
eraser.
•
Fiberglass or nylon burnishing brush.
•
Piece of scrap printed circuit board.
•
Soft lint-free cloths.
Safety Considerations
Procedure
There are several printed circuit board cleaning procedures.
These procedures cover printed circuit board cleaning and
cleaning edge connectors. Use the procedures that meet the
needs of each printed circuit board. Remove all dust, dirt, oil,
corrosion or any other contaminant from the printed circuit
board.
1 hr
WARNING
1. Disconnect power before attempting these procedures. Fail-
ure to do so could result in severe or fatal shock, or equipment
damage.
2. Wear eye protection whenever working with cleaning sol-
vents. When removing solvents from printed circuit boards
using compressed air, injury to the eyes could result from
splashing solvent as it is blown off the printed circuit board.
Содержание C-I-CV43C
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