8. MAINTENANCE
When maintenance is to be performed on the RCI-1550 system, care must be taken to ensure that the
level of safety is not reduced. Such a reduction in the level of safety can easily be done by the
careless use of tools or test equipment, either directly or by damage to safety components, wiring or
clearances. Therefore it is essential that maintenance be performed by competent personnel only.
The following are recommendations from the standard on maintenance procedures.
8.1. Check List
It is recommended that a checklist similar to the one below be prepared prior to maintenance.
Maintenance Checklist
Pre-maintenance
Necessary documents are available
All records have been examined.
Test gear is available and is satisfactory for use in
hazardous areas if applicable.
Permission to commence work has been granted.
The area is safe to work.
Any necessary precautions have been taken.
Maintenance
All re-connections have been made.
Equipment is functional.
Malfunctions have been reported.
Installation conforms to drawings and documentation.
Any modifications have been approved.
Earthing requirements are still valid.
General check in accordance with an Inspection and
Test Schedule completed.
Post-maintenance
Documentation is completed and filed.
Inspection report is complete.
Company and operator requirements have been
satisfied.
8.2. In-cabin items
Ensure the display unit mounting is solid and vibration free and that the display cable connection is
firmly connected.
Ensure the display cable is not pinched or caught or may become suspect to damage on route from
the Display Unit to the Controller Unit outside the cabin.
A water dampened cloth is preferred for cleaning general dirt items from the display. Wipe off any
build-up of grease and oils. A light mixture of detergent may be used to remove stubborn stains. DO
NOT USE SOLVENTS.
8.2.1.
Additional detail
The RCI-1550 Display case is made of Stainless Steel - Grade 316 and powder coated with high
quality DULUX powder coat. High adhesion between metal surface and powder layer ensures
excellent resistance to scratches and similar mechanical damages.
Powder coat has increased resistance to chemical agents and UV light. The Stainless steel case
ensures resistance to even most aggressive environments such as offshore installations or
chemical plants, even when the paint layer is damaged The unit as whole, is designed to comply
with the latest EMI and ESD standards.
The front membrane switch panel is made from tough high quality textured polyester film. It offers
enhanced chemical resistance and dramatically improved flex life (>5 million switch cycles).
The Acrylic layer is made of CHEMCAST. Acrylic sheet can be used up to 90 °C. It should be
cleaned only with household grade detergents or methyl alcohol (30%).
The unit as whole could be used in very hostile environment in temperature range –20 °C to +70 °C
Содержание RCI-1550 LM
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