190-01499-00 Rev. C
GTX 335/345 Pilot’s Guide
2-3
GTX 3X5 XPDR
1 – GTX 3X5 SERIES XPDR
2 - GTX 3X5 CONTROLS
2.3
Squawk Code Keys
There are eight squawk code entry keys (0 – 7). They provide access to all ATCRBS codes.
Pressing one of the squawk code entry keys begins the code selection sequence. Digits
that are not yet entered appear as underscored blanks. When the fourth digit is entered
the new code is activated.
Figure 2-1
Squawk Code Entry Field
Table 2-2 Squawk Code Key Functions
Press the
CLR
key to move the cursor back to the previous digit.
Press and hold the
CLR
key to move the cursor back to the first digit.
Pressing the
CLR
key when the cursor is on the first digit removes the cursor and cancels
the code entry, retaining the last code entered.
Pressing the
CRSR
key when entering the code removes the cursor and cancels the code
entry. The last code entered is retained.
