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Page Title: TABLE NO. 3-32. SAS SYSTEM AIRSPEED SWITCH ,60 KNOTS Indicator Does Not Go On When LATL ACCLRM Control Is Set Above 1.3 Vdc A...
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TM 1-6625-735-14
TABLE NO. 3-32. SAS SYSTEM AIRSPEED SWITCH ,60 KNOTS Indicator Does Not Go On When
LATL ACCLRM Control Is Set Above 1.3 Vdc And Does Not Go Off When LATL ACCLRM Control Is
Set Below 1.0 Vdc. (Cont)
TEST OR INSPECTION
CORRECTIVE ACTION
3. Place SAS SYSTEM AIRSPEED SWITCH to NORM. Go to 4.
4. Place LATL ACCLRM control to SIM SAS 1. Go to 5.
5. Turn LATL ACCLRM control counterclockwise (L) and clockwise (R) to vary
multimeter indicator 1.0 6 1.0 vdc. SAS AIRSPEED SWITCH ,60 KNOTS indicator
lamp shall light between 1.4 6 0.1 vdc and shall remain on above this voltage range;
also, SAS AIRSPEED SWITCH ,60 KNOTS indicator shall go off 1.1 6 0.1 vdc and
shall remain off below this voltage range.
Step 1. If multimeter indicates 0.0 vdc, go to 6.
Step 2. If multimeter indication is not correct, replace component board assembly A3.
6. Check switch S23 for continuity.
Step 1. If continuity exists, replace circuit board assembly A2.
Step 2. If continuity does not exist, replace switch S23.
TABLE NO. 3-33. SAS SYSTEM AIRSPEED SWITCH >60 KNOTS Indicator Does Not Go On When
LATL ACCLRM Control Is Fully Clockwise And SAS SYSTEM AIRSPEED SWITCH ,60 KNOTS
Does Not Go On When LATL ACCLRM Control Is Fully Counterclockwise.
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
Test lamps for condition before continuing.
During the following steps, note the status
(on or off) of all lamps.
1. Place SAS SYSTEM AIRSPEED SWITCH TO >60 KNOTS. Go to 2.
2. Turn LATL ACCLRM control fully clockwise (R). SAS SYSTEM AIRSPEED ,60
KNOTS indicator lamp shall go on.
Step 1. If indicator lamp does not go on, replace switch S23.
Step 2. If indicator lamp goes on, go to 3.
3-29

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