SEL SPEED BUG index PUSHBUTTON (momentary action)

PUSH - allows pilot to select up to 5 speed bugs on the ASI scale which include:

• V1 (1)
• VR (R)
• V2 (2)
• #1 (solid cyan)
• #2 (outline cyan)
• V1, VR, V2 can only be selected on ground below 50 kts
• when the index bugs are outside the ASI tape, they are not shown
• V1, VR are removed after takeoff and V2 is removed at V2 + 40kts
• V1, VR, V2 will be displayed again at former setting if SEL is pressed after landing
• either SEL pushbutton selects V1, VR, V2 on both PFDs
• pilot’s SEL pushbutton sets bug #1 and #2 on PFD1
• co-pilot’s SEL pushbutton sets bug #1 and #2 on PFD2

ON GROUND - first push-V1, second push-VR, third push-V2, fourth push-#1, fifth push-#2. IN AIR - first push-#1, second push-#2

• if no bug is set within 5 seconds, selection is cancelled
• when data is invalid, V1, VR, V2 digits and bug reminder are removed; #1 and #2 index bug digits are replaced by 3 white dashes with the bug reminder still shown