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INTRODUCTION
I-E96-107-2N
7 - 1
SECTION 7 - MAINTENANCE
INTRODUCTION
This section includes preventive maintenance. Refer to Section
through
to replace parts. Carefully review
for OIS12 and
for OIC12 for specific adjust-
ments associated with replaceable parts.
Be sure to follow all warnings, cautions and notes. Put boards
containing MOS devices into antistatic bags when stored or
shipped back to the factory. Do not repair printed circuit
boards in the field. All repairs and adjustments should be per-
formed by qualified personnel.
HARDWARE PREVENTIVE MAINTENANCE
Refer to Table
for suggested preventive maintenance proce-
dures. Specific steps to do these procedures are found in the
vendor information supplied with the unit.
SOFTWARE PREVENTIVE MAINTENANCE
The most important preventive maintenance item with regard
to the OIS12 console software is to back up the OIS12 configu-
ration files to floppy disk on a regular basis.
Refer to Section 7 of the
OIS12 Configuration
manual for the
procedure to back up the OIS12 configuration.
The types of files included in the OIS12 configuration are tag
database, trend database, log definitions and modules, graphic
displays and symbols, console node options, user identifica-
tion, and permit groups.
Table 7-1. Preventive Maintenance
IIOIS12
Component
Frequency
Monthly
Annually
3.5-inches
floppy disk drive
—
Clean, inspect and check
alignment.
Printer
Inspect, clean and
lubricate.
Adjust printer per manufacturer’s
specs.
Power supplies
—
Check voltages with specifications.
Computer check Clean input grills,
fans/filters.
Check computer battery voltage.
Cooling fans
Check air flow,
clean filters.
Replace if faulty