MAINTENANCE
EQUIPMENT AND TOOLS REQUIRED
6 - 2
I-E96-310B
®
EQUIPMENT AND TOOLS REQUIRED
Listed below are the tools and equipment required for mainte-
nance procedures.
•
Antistatic vacuum.
•
Clean, lint free cloth.
•
Compressed air.
•
Eberhard Faber (400A) pink pearl eraser.
•
Fiberglass or nylon burnishing brush.
•
Foam tipped swab.
•
Flat head screwdriver suitable for terminal blocks.
•
Isopropyl alcohol (99.5 percent electronic grade).
•
Natural bristle brush.
PREVENTIVE MAINTENANCE PROCEDURES
This section covers tasks from Table
that require specific
instruction or further explanation.
•
Cleaning printed circuit boards.
•
Checking signal, power and ground connections.
Printed Circuit Board Cleaning
There are several circuit board cleaning procedures in this sec-
tion. These procedures cover circuit board cleaning and wash-
ing, and cleaning edge connectors. Use the procedures that
meet the needs of each circuit board. Remove all dust, dirt, oil,
corrosion or any other contaminant from the circuit board.
Do all cleaning and handling of the printed circuit boards at
static safe work stations. Always observe the steps under
in Section 3 when handling printed circuit
boards.
Table 6-1. Preventive Maintenance Schedule
Task
Frequency
Check cabinet air filters. Clean or replace them as neces-
sary. Check the air filter more frequently in excessively dirty
environments.
3 months
Check cabinet and module for dust. Clean as necessary
using an antistatic vacuum.
Check all DSO signal, power and ground connections. Ver-
ify that they are secure. Refer to the procedure.
Check DSO circuit boards, giving special attention to power
contacts and edge connectors. Clean as necessary. Refer
to the procedure.
12 months
Complete all tasks in this table.
Shutdown