Honeywell MK VI - Manual (Page 235)

Honeywell
MK VI MK VIII EGPWS Installation Design Guide
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If bits 15-18 right range output from EGPWS does not match right MFD range (via label 171), then
display white “RANGE MISMATCH” on right PFD and MFD.
Label 051 If Bit 17 = 1 then display white “TERRAIN OFF” message on PFD and MFD and Terrain window will be
cleared by EPIC.
Labels 052-055 EGPWS ASCII characters are not used. Green TERRAIN on PFD and MFD by EFIS.
Label 274 If Bit 13 or 22 =1 then display red “PULL UP” on left and right PFD.
If Bit 12 or 23 =1 then display amber “GND PROX” on left and right PFD.
If Bit 14 = 1 then display white “GPWS FAIL” message on PFD.
If Bit 15 = 1 then display red “WIND SHR” message on PFD.
If Bit 17 = 1 then display white “WNDSHR FAIL” message on PFD.
If Bit 18 = 1 then display amber “WIND SHR” message on PFD.
If Bit 24 = 1 then display amber “TERRAIN FAIL” message on PFD and MFD (Terrain window cleared
by Epic).
If Bit 27 = 1 then display amber “TERRAIN NA” message on PFD and MFD (Terrain window cleared by
Epic).
If Bit 28 = 1 and display configured for pop up on Pilots side, then Pop Up Terrain on left MFD.
If Bit 29 = 1 and display configured for pop up on CoPilots side, then Pop Up Terrain on right MFD.
If Bit 14, Bit 17, and Bit 24 = 1 then display amber “EGPWS SYS FAIL” on PFD in lieu of “GPWS
FAIL” and “WNDSHR FAIL” messages on the PFD.
If bits 30 and 31 = 01 (functional test) then display white “TERRAIN TEST” on PFD and MFD.