Table 5-1. DIRECT SUPPORT TROUBLESHOOTING (cont)

TM 5-3610-254-14

Table 5-1. DIRECT SUPPORT TROUBLESHOOTING (cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 3.

Inspect for correct electrical connection at BLACKOUT WARNING switch as follows:

Remove three nuts, lockwashers, and bolts that secure the cover to the housing. Loosen

the fourth nut and allow the cover to swing down.

Using a suitable meter or test light, check for continuity at wire connections when

blackout warning switch is activated. If necessary, replace defective switch as described

3. UNABLE TO MAKE TELEPHONE CONNECTION WITH OTHER UNITS OF THE SPECIAL WARFARE PRINTING

PLANT

Inspect for one or more defective telephone binding posts.

If necessary, repair or replace defective binding posts as described in paragraph 5-25.

4. NO ELECTRICAL POWER TO SHELTER SYSTEM

Step 1.

Inspect for generator set power source not operating.

Start the generator set in accordance with the applicable Department of the Army Technical

Manual.

Step 2.

Inspect for circuit breakers not positioned to ON.

Position applicable circuit breakers to ON.

Step 3.

Check that main power cable is correctly connected at main power receptacle.

5-4