EFFECTIVITY SIL 004, 005, 017, 018  34-36 TASK 801 
D633A103-SIL BOEING PROPRIETARY -Copyright # Unpublished Work -See title page for details  Page 202 Jun 15/2010 

HCP FAULT CODE
COMBINER DISPLAY
GO TO FIM TASK

HC59 FC59
34-36
TASK
803
HC5A
FC5A

34-36
TASK
803
OHU60
FC60

34-36
TASK
804
OHU61
FC61

34-36
TASK
804
OHU62
FC62

34-36
TASK
804
OHU63
FC63

34-36
TASK
804
OHU64
FC64

34-36
TASK
804
OHU65
FC65

34-36
TASK
804
OHU66
FC66

34-36
TASK
804
OHU67
FC67

34-36
TASK
804
OHU68
FC68

34-36
TASK
804
OHU69
FC69

34-36
TASK
804
OHU70
FC70

34-36
TASK
804
OHU71
FC71

34-36
TASK
804
OHU72
FC72

34-36
TASK
804
OHU73
FC73

34-36
TASK
804
OHU74
FC74

34-36
TASK
804
OHU75
FC75

34-36
TASK
804
OHU76
FC76

34-36
TASK
804
CRITSYM
FC80

34-36
TASK
810
BRTCTL
FC81

34-36
TASK
812
HCP90
FC90

34-36
TASK
806
HCP91
FC91

34-36
TASK
806
HCP92
FC92

34-36
TASK
806
HCP94
FC94

34-36
TASK
806
HCP96
FC96

34-36
TASK
806
HCP97
FC97

34-36
TASK
806
HCA1
A1

34-36
TASK
806
ALIGNHUD
A1

34-36
TASK
811
HAPC1
C1 34-36
TASK
854

-------------------------END OF TASK ---------------------------
EFFECTIVITY SIL 004, 005, 017, 018  34-36 TASK 801 
D633A103-SIL BOEING PROPRIETARY -Copyright # Unpublished Work -See title page for details  Page 203 Jun 15/2010 

LRU/SYSTEM  MAINTENANCE MESSAGE  GO TO FIM TASK 
HUD  DEU70  Reference Not Currently Available 
HUD  DEU74  Reference Not Currently Available 
HUD  DEU75  Reference Not Currently Available 

851. HUD Software Problems -Fault Isolation
A.  Description
(1)  This task is for fault messages HC01, HC02, HCAC03, or HC04 (combiner display FC01, FC02, FC03, or FC04).
B.  Possible Causes
(1)  
OPC integrity (HC01), software incompatibility (HC02), or hardware incompatibility (HC04).

(2)
Program pin configuration error (HCAC03).

C.  Circuit Breakers
(1)  Make sure that these circuit breakers are closed:
CAPT Electrical System Panel, P18-2 Row Col Number Name C 1 C01622 HEAD UP DISPLAY ANNUN DC C 2 C01618 HEAD UP DISPLAY CONT PNL DC C 5 C01619 HEAD UP DISPLAY SYS NORMAL DC C 6 C01620 HEAD UP DISPLAY SYS ALTN DC
D.  Related Data
(1)  
SSM 34-36.

(2)  
WDM 34-36.

E.  Initial Evaluation
(1)  Do
this
task:
Head
Up
Display
BITE
Procedure,
34-36
TASK
801.

(a)  
If fault message HC01, HC02, HCAC03, or HC04 show (combiner display FC01, FC02, FC03, or FC04), do the Fault Isolation Procedure.

(b)  
　
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