MAINTENANCE
EQUIPMENT AND TOOLS REQUIRED
6 - 2
I-E96-203C
Elsag Bailey
Process A utom ation
EQUIPMENT AND TOOLS REQUIRED
Listed are the tools and equipment required for maintenance:
•
Antistatic vacuum.
•
Clean, lint free cloth.
•
Compressed air.
•
Eberhard Faber (400A) pink pearl eraser or equivalent.
•
Fiberglass or nylon burnishing brush.
•
Foam tipped swab.
•
Bladed screwdriver suitable for terminal blocks.
•
Isopropyl alcohol (99.5 percent electronic grade).
•
Natural bristle brush.
PREVENTIVE MAINTENANCE PROCEDURES
Tasks from Table
that require further explanation include:
•
Cleaning printed circuit boards.
•
Checking signal, power and ground connections.
Printed Circuit Board Cleaning
There are several circuit board cleaning procedures in this
section. These procedures cover circuit board cleaning and
washing, cleaning edge connectors and circuit board lami-
nate between edge connectors. Use the procedures that meet
the needs of each circuit board. Remove all dust, dirt, oil, cor-
rosion or any other contaminant from the circuit board.
Do all cleaning and handling of the printed circuit boards at
static safe work stations. Observe the steps listed in
in Section 3 when handling printed circuit boards.
GENERAL CLEANING AND WASHING
If the printed circuit board needs minor cleaning, remove dust
and residue from the printed circuit board surface using
clean, dry, filtered compressed air or an antistatic field service
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 MFP module for dust. Clean as necessary using an antistatic vacuum.
Check all MFP signal, power and ground connections within the cabinet. Verify that they are
secure. See procedure.
Check MFP circuit boards, giving special attention to power contacts and edge connectors.
Clean as necessary. See procedure.
12 months
Complete all tasks in this table.
Shutdown