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Operations
Message Displays
greater than 0.5 nm, this message is generated for 20 seconds. It
becomes an old message after viewing.
MCLS Non-Volatile RAM
(Random Access Memory) Failure Message
When the In-Use MCLS transmits a non-volatile RAM memory loss
message, this message is generated. It becomes an old message after
viewing. The top line may be either Loran 1 or Loran 2.
En Route Loran EPE Warning
During en route mode, when the estimated position error (EPE) for the
in-use Loran position sensor is greater than or equal to 2.8 nm, this
message is generated. It becomes an old message after viewing. If the
EPE cannot be calculated, this message is still generated, and the EPE
value is dashed.
Terminal Loran EPE Warning
During terminal mode (within 30 nm of departure or destination airport),
when the estimated position error (EPE) for the in-use Loran position
sensor is greater than or equal to 1.7 nm this message is generated. It
becomes an old message after viewing. If the EPE cannot be calculated,
this message is still generated, and the EPE value is dashed.
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