User's Guide
Table Of Contents
- 1 Introduction
- 1.1 Audience
- 1.2 Overview
- 1.3 Envoy CMU Features
- 1.4 Configuration Options for Envoy
- 2 Operation of Envoy
- 3 CPDLC Operations
- 3.1 Log On
- 3.2 Logoff
- 3.3 Lost Connection
- 3.4 Typical Message Composition
- 3.5 ATC Menu
- 3.5.1 ATC Request Menu – FANS 1/A+ and ATN B1 CPDLC Common
- 3.5.2 ATC REPORT Menu
- 3.5.3 WHEN CAN WE EXPECT
- 3.5.4 POS REPORT Message – FANS 1/A+
- 3.5.5 EMERGENCY (MAYDAY) Message – FANS 1/A+
- 3.5.6 ATC MSG LOG
- 3.5.7 CLEARANCE REQUESTS – FANS 1/A+
- 3.5.8 FREE TEXT 1/2
- 3.5.9 ATC VOICE CONTACT Message – FANS 1/A+
- 3.5.10 Cancel EMERGENCY, Cancel ADS
- 3.5.11 Flight Plan Transactions and Monitoring
- 4 Automatic Dependent Surveillance (ADS)
- 5 ACARS Operations
- 6 MAINTENANCE Menu
- Appendix A Acronyms
- Appendix B AFN Messages
- Appendix C Supported CPDLC Messages
- Appendix D ADS-C Tags
- Appendix E ACARS Message Labels
- Appendix F ATSU Call Signs (ICAO, IATA)
- Appendix G Fault Management
User Guide for the Envoy Data Link
Document Number: UG-15000 Rev. A Page 89 of 173
6 MAINTENANCE Menu
The Maintenance pages present display-only data that can be downloaded or printed and/or
reported to AOC. Some maintenance data is intended for AOC installers or maintenance to verify
an installation; some content can only be viewed while ON GROUND.
Figure 6-1 MAINTENANCE Menu
Table 6-1 MAINTENANCE Menu Options
LSK
Label
Section
Description
L1
FLT LOG
6.1
OOOI data for current flight and three prior flights.
L5
FAULTS
6.2
Fault log for all non-catastrophic faults. A detailed view of a specific fault can be
viewed, printed, sent, or cleared from the Fault Log.
R1
SYS MON
6.3
Six pages of configuration and status details about aircraft TX/RX. Limited data
view when not On Ground.
R2
SYS
TEST
6.4
Menu of tests and system settings. Available only On Ground.
R3
SYS CFG
0
Aircraft and software configuration identifiers. Available only On Ground.
R5
STA
TABLE
6.5.2
Available ground stations within range.
R6
MAINT
MODE
6.7
Accessible only by maintenance personnel and out of scope of this document.
Available only On Ground.
6.1 FLIGHT LOG
The Flight Log displays timestamp and FOB for OOOI state changes for the current flight and up to
three previous flights. The current flight information is available as soon as OOOI state is WAITING
FOR OUT and remains available for up to 10 minutes after reaching IN state (See Section 6.1.1).