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(5) ON GUN 001-104; On the captain's and first officer's clocks, set the ET and GMT switches to the RUN position.
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(6) ON GUN 105-999; On the captain's and first officer's clocks, set the ET and the SET switches to the RUN position.
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(7) Remove the DO-NOT-CLOSE tags and close the circuit breakers on the P6 panel: (a) ON GUN 006-999; 6G2, CLOCK TIME BASE L (b) ON GUN 001-005; 6G3, CLOCK TIME BASE L (c) ON GUN 006-999; 6G3, CLOCK TIME BASE R (d) ON GUN 001-005; 6G4, CLOCK TIME BASE R
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(8) Remove the DO-NOT-CLOSE tags and close the circuit breakers on the P11 panel: (a) 11J9, CLOCK IND LEFT (b) ON GUN 001-005; 11J9, CLOCK IND LEFT (c) ON GUN 006-999; 11B17, CLOCK IND LEFT (d) 11J35, CLOCK IND RIGHT
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(9) Make sure the GMT and ET/CHR displays show all zeros on the clock.
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(10) ON GUN 001-104; Do a check of the GMT display control for the captain's and the first officer's clocks:
NOTE: When you set the GMT switch to the FS or SS position,
____ the digit(s) will change at a rate of once for each second.
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(a)
On the bottom right hand corner of the clock, set the GMT switch to the SS position. 1) Make sure the minutes digits in the GMT display change in
sequence (0 to 59).
(b)
Set the GMT switch to the FS position.
1) Make sure the hours digits in the GMT display change in sequence (0 to 23).
(c)
Set the GMT switch to the RUN position.
(d)
Make a note of the time on the GMT display.
(e)
Start the stopwatch.
(f)
After at least 3 minutes, use the stopwatch as a reference to make sure the clock time is correct. 1) You can continue the procedure while you do the stopwatch
check.
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(11) ON GUN 105-999; Do a check of the GMT display control for the captain's and the first officer's clocks:
NOTE: When you set the SET switch to the MSM or HSD position,
____ the digit(s) will change at a rate of once for each second.
(a)
On the bottom right hand corner of the clock, set the SET switch to the MSM position. 1) Make sure the minutes digits in the GMT display change in
sequence (0 to 59).
(b)
Set the SET switch to the HSD position.
1) Make sure the hours digits in the GMT display change in sequence (0 to 23). 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：757 AMM 飛機維護手冊 儀表 CHAPTER 31 - INSTRUMENTS 1(32)
