Rolls-Royce Helicon X3, User Manual

Page: 78 / 140

Maintenance Instructions
Page 4 of 22 Doc. No.: 13S000411
Revision: A
Copyright © 2010 Rolls-Royce plc
3 Routine Maintenance
The following table lists the maintenance procedures.
4 Corrective Maintenance
4.1 General
The main tasks of corrective maintenance to be covered in this manual, are replacing
parts/units inside cabinets or on operator stations and, if applicable, tuning and set-up of
a new unit.
Activity: How often:
Daily
Weekly Monthly Yearly
1 Check connectors on installed connection points, carefully
clean as necessary.
- - X - -
2 Check for any loose terminals due to vibration, fasten as
necessary.
- - X - -
3 Ensure that the cabinet is properly fastened. - - X - -
4 Keep the exterior of the cabinet clean. If needed, carefully
clean with a soft anti static cloth and a non-abrasive
cleaning agent.
- - X - -
5 Keep the interior of the cabinet clean. - - X - -
6 If needed, carefully clean the inside the cabinet using a soft
anti static cloth and a non abrasive cleaning agent. Do not
use vacuum cleaners nearby electronic components due to
the risk of electrostatic discharge (ESD). Use compressed
air to remove dust from electronic components.
- - X - -
8 Some cabinets may be equipped with a fan. When
necessary, loosen the filter and carefully vacuum-clean the
fan filter.
- - X - -
9 Ensure that the cabinet doors are closed. - - X - -
10 Ensure that the operator station is properly fastened.
Movable operator stations should be properly secured.
- - X - -
11 Check connectors on installed connection points, carefully
clean as necessary.
- - X - -
12 Keep the exterior of the operator station clean. If needed,
carefully clean with a soft cloth and a non-abrasive cleaning
agent.
- - X - -
13 Some types of displays are equipped with a fan. In these
cases, the displays fan filters should be cleaned regularly.
To avoid excessive load for the fan bearings, the filter
should be pulled off during this operation. The filter is fitted
with velcro. To release the filter, carefully rip it off.
- - X - -