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MAINTENANCE
EQUIPMENT AND TOOLS REQUIRED
6 - 2
I-E96-613A
®
explanation are covered under
.
NOTE: The preventive maintenance schedule is for general pur-
poses only. Your application may require special attention.
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.
Table 6-1. Preventive Maintenance Schedule
Task
Frequency
Check cabinet air filters. Clean or replace them as necessary. Check the air filter
more frequently in excessively dirty environments.
3 months
Check cabinet and interface modules for dust. Clean as necessary using an anti-
static vacuum.
Check all interface signal, power and ground connections on the interface. Verify
that they are secure. Refer to the procedure.
Check interface 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