![]() 737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL |
TASK 33-18-00-710-802 任务 33-18-00-710-802 |
10.
Master Dim and Test - Operational Test
(Figure 207) |
A. General 一个。 常规 |
(1)
This test makes sure the master dim and test system operates. |
B. References B. 引用 |
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C. Tools/Equipment C. 工具/设备 |
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D.
Location Zones |
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E. Procedure E. 程序 |
SUBTASK 33-18-00-860-011
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(1)
Do this task: Supply Electrical Power, TASK 24-22-00-860-811. |
SUBTASK 33-18-00-940-008
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(2)
On a bright day, put a windshield cover, STD-1176 on the windshield to make it easier to do this test. |
SUBTASK 33-18-00-860-012
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(3)
Prepare to do the test: |
(a)
At the overhead panel, P5, do these steps: |
1)
Set the emergency light switch to ARMED. |
2)
Set the air conditioning switches to AUTO. |
3)
Set the left and right mode select switches to ALIGN. |
4)
Set the yaw damper switch to ON. |
GL3 ALL GL3 全部 |
(c)
At the control stand, P10, release the parking brake. |
SUBTASK 33-18-00-710-006
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(4)
Do a test of the annunciators, pushbutton switches, and Liquid Crystal Display (LCD) segments connected to the master dim and test system (WDM 33-18-11 thru 33-18-99): |
(a)
At the captain's main instrument panel, P1, set the switch for the master dim and test lights to TEST. |
NOTE:
The CMD and CWS pushbuttons on Honeywell MCP (part number 4082260-937/-939) will not illuminate. |
NOTE:
The CMD and CWS pushbuttons on Collins MCP (part number 822-1567-101/-102) will illuminate. |
(b)
On these panels, make sure the lamps in the annunciators come on brightly: |
1)
Captain's main instrument panel, P1 |
2)
Center main instrument panel, P2 |
3)
F/O's main instrument panel, P3 |
4)
Overhead panel, P5 |
5)
Glareshield panel, P7 |
GL3 ALL GL3 全部 |
6)
Aft electronics panel, P8 |
NOTE:
The fire warning lights are not checked during this test. |
a)
To complete the test of the wheel well warning light and engine start lever lamp warning light, set the test switch to the OVHT/FIRE position, then back to its usual position. |
7)
Forward electronics panel, P9 |
NOTE:
You will find five annunciators on each CDU; DSPY (or CALL), FAIL, MSG, OFST, and EXEC. |
8)
Control stand, P10 |
a)
Make sure that the parking brake light is on. |
(c)
On the P5 panel, make sure the lamps in the pushbutton switches (engine module, P5-68) come on brightly. |
(d)
Make sure the LCD segments on these panels come on for 2 seconds then go off for 1 second: |
1)
Captain's main instrument panel, P1 |
2)
F/O's main instrument panel, P3 |
3)
Overhead panel, P5 |
4)
Glareshield panel, P7 |
5)
Aft electronics panel, P8 |
(e)
At the P1 panel, set the switch for the master dim and test lights to the usual mode. |
SUBTASK 33-18-00-860-013
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(5)
Put the airplane back to its usual condition: |
(a)
If necessary, at the P10 panel, set the parking brake. |
(b)
At the P5 panel, do these steps: |
1)
Set the emergency light switch to the usual mode. |
2)
Set the air conditioning switches to the usual mode. |
3)
Set the yaw damper switch to usual mode. |
4)
Set the left and right mode select switches to the usual mode. |
SUBTASK 33-18-00-940-009
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(6)
If a windshield cover, STD-1176 was used on the windshield, remove it. |
SUBTASK 33-18-00-860-014
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(7)
Do this task: Remove Electrical Power, TASK 24-22-00-860-812. |
Figure 207. Master Dim and Test System Test |
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