Instruction Manual
Page 3-58 G1000 / GFC 700 System Maintenance Manual - 200/B200 Series King Air
Revision 9 190-00915-01
3.41 Optional TAWS-A Enable
Follow this procedure to enable the TAWS Class A function. A TAWS-A Enable Card, as specified
on General Arrangement Drawing 005-00421-03, will be required for this procedure.
NOTE
The G1000 has various features that require the use of unlock/enable cards to activate the
feature. Throughout this document these cards are generically referred to as ‘enable
cards’. In some cases, the actual label on the physical card may say ‘unlock’. If
uncertain, the technician should verify the card part number prior to use.
Ensure that the TAWS-A Support Configuration has been loaded per Section 3.24.
Ensure that the RAD ALT Option Configuration has been loaded per Section 3.29.
Coordinate this configuration with Section 7.15 “TAWS Functional Check”.
1. With the TAWS-A Enable card in the top slot of PFD1 and PFD1 in configuration mode, select
the “SYSTEM UPLOAD” page using the small FMS knob on PFD1.
2. Activate cursor and rotate the small FMS knob to display the drop down menu. Rotate the small
FMS knob to highlight “Configuration Files” and press ENT key on PFD1.
3. Rotate the small FMS knob to highlight “Enable TAWS-A”. Press ENT key on PFD1.
4. Verify “Enable TAWS-A” is displayed in the “Item” window. Press “LOAD” softkey.
5. Monitor load progress. Verify software load completes without errors as indicated by the
following:
• Green “PASS” in the Configuration column for each item loaded.
• “Upload Complete………….COMPLETE” in the summary box.
6. Press ENT key on PFD1 to acknowledge upload complete.
7. De-activate the cursor.
8. Power down the system and remove the TAWS-A Enable Card from PFD1.










