TM 10-5410-228-24
2.8
UNIT LEVEL TROUBLESHOOTING PROCEDURES Continued.
25. NO AIR FLOW WHEN MISSION PROFILE SWITCH IS SET FOR MOBILE MODE, `MOBILE'
INDICATOR OFF, AND ESS MODE SWITCH ON, INTERNAL POWER MODE Continued.
2
3
Does
Does
Yes
Yes
Notify direct support to
MOBILE light
MOBILE light
replace optical switch.
come on?
come on?
No
No
Remove cable assembly
1A4A1W3 connector P1 from J3
(see para 2.13.27).
Test for continuity per Appendix
Check for continuity
Does
Yes
No
between pin to pin on
connector P1 of cable
exist?
assembly 1A4A1W3.
Does
Notify direct support to
No
repair cable assembly
exist?
1A4A1W3.
Yes
Remove cable assembly 1A4W6
connector P1 from J1.
Test for continuity per Fig. 3-5,
sheet 4.
4
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