TABLE NO. 3-29. INDICATORS NO. 1 RESET And NO. 2 RESET Do Not Go On When RESET Switch Is Pressed And Held.

TM 1-6625-735-14

TABLE NO. 3-29. INDICATORS NO. 1 RESET And NO. 2 RESET Do Not Go On When RESET

Switch Is Pressed And Held. (Cont)

TEST OR INSPECTION

CORRECTIVE ACTION

Step 2. If indicator lamps go on, go to 3.

2. Check switch S7 for continuity.

Step 1. If continuity exists, replace component board assembly A3.

Step 2. If continuity does not exist, replace switch S7.

3. Release RESET switch. INDICATORS NO. 1 RESET AND NO. 2 RESET shall go

off. Go to 4.

4. If indicator lamps do not go off, replace switch S7.

TABLE NO. 3-30. INDICATORS NO. 1 AS SW ,60 KNOTS Does Not Go On When POWER +15

VDC Is Applied to TEST POINTS NO. 1 AS SW.

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. Connect jumper wire between POWER +15 VDC and TEST POINTS NO. 1 AS SW

test jacks. INDICATORS NO. 1 AS SW ,60 KNOTS shall light.

Step 1. If indicator lamp does not go on, replace circuit board assembly A2 and retest.

Step 2. If trouble remains, replace component board assembly A3.

Step 3. If trouble still remains, replace filter FL4.

2. Remove jumper wire. INDICATORS NO. 1 AS SW ,60 KNOTS shall go off.

Go to 3.

3. If indicator lamp does not go on during retest, replace circuit board assembly A2.

Go to 4.

4. Remove jumper wire from test set.

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