Control Unit; Emc Advice - Raymarine ST4000+ Owner's Handbook Manual

81131_7.book Page 31 Wednesday, March 17, 2004 3:59 PM
Chapter 4: Maintenance & Fault Finding

Control unit

EMC advice

Part description
Pedestal bracket (torque restraint)
Drive belt
Clutch kit (clutch eccentric and clutch roller)
Single spoke clamp, screws and inserts
Routine checks
The control unit is a sealed unit. As a result, user maintenance is
limited to the following routine checks:
• make sure all cable connectors are firmly attached
• examine the cables for signs of wear or damage – replace any
damaged cables
Cleaning the display
CAUTION:
Take care when cleaning the display. Do not wipe the display
screen with a dry cloth as this could scratch the screen coating.
Do not use acid, ammonia based or abrasive products.
• Never use chemical or abrasive materials to clean the control unit.
If the control unit is dirty, wipe it with a clean, damp cloth.
• In certain conditions, condensation may appear inside the display
screen. This will not harm the unit, and you can clear it by
switching on the illumination for a short time.
• When powered up, all electrical equipment produces
electromagnetic fields. These can cause adjacent pieces of
electrical equipment to interact with one another, with a
consequent adverse effect on operation.
• To minimize these effects and enable you to get the best possible
performance from your Raymarine equipment, guidelines are
given in the installation instructions, to enable you to ensure
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Part number
A18080
A18083
A18084
A18089