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TM 3-4240-334-20&P

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<strong>TM</strong> 3-<strong>4240</strong>-<strong>334</strong>-20&P<br />

Section V. TROUBLESHOOTING<br />

2-11. TROUBLESHOOTING.<br />

Refer to Table 2-2, Maintenance Action Precise Symptom (MAPS) List, to determine which troubleshooting<br />

chart to use for a particular fault.<br />

Table 2-2. Maintenance Action Precise Symptom (MAPS) List<br />

TROUBLESHOOTING TABLE<br />

SYMPTOM<br />

PAGE NUMBER<br />

2-3<br />

2-4<br />

2-5<br />

2-6<br />

2-7<br />

AIR SUPPLY<br />

Insufficient/No Air to User<br />

Poor/No Lens Defogging<br />

Poor/No Hood Ventilation<br />

Insufficient/No Air to User While<br />

Using Auxiliary Blower Assembly<br />

COMMUNICATION SYSTEM<br />

Microphone Inoperative<br />

2-39<br />

2-42<br />

2-44<br />

2-45<br />

2-46<br />

2-38

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