(b)
The MAIN DECK CARGO warning light on the fire control module M7326 (P5) comes on.
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(c) (d) The master WARNING lights come on.The alarm bell operates on the flight deck.
(6) S 865-092Release the FIRE/OVHT TEST switch.
(7) S 715-093Look for these flight deck effects: (a) The MAIN DECK CARGO warning light on M7326 goes off. (b) The master WARNING lights goes off. (c) The alarm bell stops.
(8) S 715-094The "MN DK CGO 1 LP A" EICAS message shows.
(9) S 865-233Open these circuit breakers: (a) P7 Overhead Circuit Breaker Panel 1) 7H16 CARGO SMOKE - MAIN DECK ZN 1-8 DET A 2) 7H17 CARGO SMOKE - MAIN DECK ZN 1-8 DET B
S 415-180
(10)
Connect the electrical connector DM5171 from the main deck cargo compartment smoke detector.
S 865-096
(11)
Close these circuit breakers:
(a) P7 Overhead Circuit Breaker Panel 1) 7H16 CARGO SMOKE - MAIN DECK ZN 1-8 DET A 2) 7H17 CARGO SMOKE - MAIN DECK ZN 1-8 DET B
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S 915-225
(12) Use this table to do the test for the other smoke detectors:
~................................................................. | SMOKE | CIRCUIT | EICAS MESSAGES | | DETECTOR | BREAKER ......................................... | CONNECTOR | | (DOES NOT APPEAR) | (DOES APPEAR) | ...................................................................
| DM5172 | 7H16, 7H17 | FIRE MN DK FWD | MN DK CGO 1 LP B |
| DM5173 | 7H16, 7H17 | FIRE MN DK FWD | MN DK CGO 2 LP A |
| DM5174 | 7H16, 7H17 | FIRE MN DK FWD | MN DK CGO 2 LP B |
| DM5175 | 7H16, 7H17 | FIRE MN DK FWD | MN DK CGO 3 LP A |
| DM5176 | 7H16, 7H17 | FIRE MN DK FWD | MN DK CGO 3 LP B |
| DM5177 | 7H16, 7H17 | FIRE MN DK FWD | MN DK CGO 4 LP A |
| DM5178 | 7H16, 7H17 | FIRE MN DK FWD | MN DK CGO 4 LP B |
| DM5179 | 7H16, 7H17 | FIRE MN DK FWD | MN DK CGO 5 LP A |
| DM5180 | 7H16, 7H17 | FIRE MN DK FWD | MN DK CGO 5 LP B |
| DM5181 | 7H16, 7H17 | FIRE MN DK MID | MN DK CGO 6 LP A |
| DM5182 | 7H16, 7H17 | FIRE MN DK MID | MN DK CGO 6 LP B |
| DM5183 | 7H16, 7H17 | FIRE MN DK MID | MN DK CGO 7 LP A |
| DM5184 | 7H16, 7H17 | FIRE MN DK MID | MN DK CGO 7 LP B |
| DM5185 | 7H16, 7H17 | FIRE MN DK MID | MN DK CGO 8 LP A |
| DM5186 | 7H16, 7H17 | FIRE MN DK MID | MN DK CGO 8 LP B |
| DM5187 | 7H18, 7H19 | FIRE MN DK MID | MN DK CGO 9 LP A |
| DM5188 | 7H18, 7H19 | FIRE MN DK MID | MN DK CGO 9 LP B |
| DM5189 | 7H18, 7H19 | FIRE MN DK AFT | MN DK CGO 10 LP A |
| DM5190 | 7H18, 7H19 | FIRE MN DK AFT | MN DK CGO 10 LP B |
| DM5191 | 7H18, 7H19 | FIRE MN DK AFT | MN DK CGO 11 LP A |
| DM5192 | 7H18, 7H19 | FIRE MN DK AFT | MN DK CGO 11 LP B |
| DM5193 | 7H18, 7H19 | FIRE MN DK AFT | MN DK CGO 12 LP A |
| DM5194 | 7H18, 7H19 | FIRE MN DK AFT | MN DK CGO 12 LP B |
| DM5195 | 7H18, 7H19 | FIRE MN DK AFT | MN DK CGO 13 LP A |
| DM5196 | 7H18, 7H19 | FIRE MN DK AFT | MN DK CGO 13 LP B |
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