442704/A
279
2
Measure the relative humidity in the room.
3
Compare the readings with the environmental requirements for the ST90 system.
4
Make sure that neither the room itself nor any of the system units have been subjected
to corrosive attacks.
5
Take the necessary corrective actions if the environmental conditions are poor.
Related topics
Maintenance procedures, page 186
Preventive maintenance, page 272
Preventive maintenance schedule, page 273
Preventive maintenance procedures, page 278
Environmental requirements, page 655
Inspecting and cleaning the display
To ensure long and trouble-free operation of the display, it must be inspected and cleaned
at regular intervals.
Prerequisites
No special tools are required for this task. You will however need a commercially available
mild detergent and a lint free cloth. You also need a suitable cleaning fluid for the display
screen.
For detailed maintenance instructions, observe the information provided in the display
documentation.
Procedure
1
Turn off the unit.
2
Make sure that the unit is kept clean and dry.
3
Make sure that the unit is not exposed to excessive dust and vibrations.
4
Check for physical damage to the cabinet and/or the cables.
5
Remove dust and salt water residue with a soft cloth moistened in fresh water. Use a
mild detergent.
Note
Do not use strong solvents. The display screen must be handled with care to avoid
damage to the anti-glare filter coating.
Summary of Contents for Simrad ST90
Page 1: ...kongsberg com simrad Simrad ST90 REFERENCE MANUAL ...
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Page 337: ...442704 A 335 Related topics Sonar views page 326 User interface ...
Page 413: ...442704 A 411 Related topics Menu system page 375 Display menu page 384 Menu system ...
Page 631: ...442704 A 629 Related topics Concept descriptions page 626 Concept descriptions ...
Page 687: ......
Page 688: ... 2021 Kongsberg Maritime ISBN 978 82 8066 211 8 ...
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Page 690: ...Reference Manual Simrad ST90 ...