Chapter 2: Maintenance and Fault Finding | 7 |
Low battery | Action |
Recharge your vessel’s battery as soon as possible
SPEED
Display blank
ST40 | SPEED |
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Action
Check fuse/circuit breaker.
Check power supply.
Check SeaTalk cabling and connector security.
No speed or water temperature information
ST40 | SPEED |
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Action
Check the condition of the transducer cable and the security of the connections.
ST40SPEED
No speed |
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information |
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but water |
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temperature |
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information is | ST40 | SPEED |
present |
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ST40 | SPEED |
Action
Transducer paddle wheel may be fouled.
CAUTION
If you need to remove the transducer insert, have the transducer bung to hand and secure it in the transducer body immediately after the insert has been removed, to prevent excessive ingress of water.
Clean the paddle wheel.