(b)
Push the R GEN CONT switch (P5) to the OFF position. 1) Make sure the yellow OFF light in the switch stays on. 2) Make sure the white R FIELD OFF light (P61) is on.
(c)
Make sure the ELEC/HYD page shows on the bottom EICAS display.
(d)
Make sure these indications show on the lower EICAS display:
1) For the left power channel,
AC-V = 0
FREQ = 0.
2) For the right power channel,
AC-V = 0
FREQ = 0.
(e)
Push the L GEN FIELD switch (P61). 1) Make sure the L FIELD OFF light in the switch goes off.
(f)
Make sure the yellow OFF light in the L GEN CONT switch (P5) is on.
(g)
Make sure these indications show on the lower EICAS display:
1) For the left power channel,
AC-V = 115 | 5
FREQ = 400 | 5.
2) For the right power channel,
AC-V = 0
FREQ = 0.
(h)
Push the R GEN FIELD switch (P61). 1) Make sure the OFF light, in the switch, goes off.
(i)
Make sure the yellow OFF light, in the R GEN CONT switch (P5), is on.
(j)
Make sure these indications show on the lower EICAS display:
1) For the left power channel,
AC-V = 115 | 5
FREQ = 400 | 5.
2) For the right power channel,
AC-V = 115 | 5
FREQ = 400. | 5
(k)
Push the L GEN FIELD switch (P61).
1) Make sure the white FIELD OFF light, in the switch, comes on.
(l)
Make sure the yellow OFF light, in the L GEN CONT switch (P5), stays on.
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24-22-00
ALL ú ú 01 Page 508 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757
MAINTENANCE MANUAL
(m) Make sure these indications show on the lower EICAS display:
1) For the left power channel,
AC-V = 0
FREQ = 0.
2) For the right power channel,
AC-V = 115 | 5
FREQ = 400 | 5.
(n)
Push the R GEN FIELD switch (P61).
1) Make sure the white FIELD OFF light, in the switch, comes on.
(o)
Make sure the yellow OFF light, in the R GEN CONT switch (P5), stays on.
(p)
Make sure these indications show on the lower EICAS display:
1) For the left power channel,
AC-V = 0
FREQ = 0,
2) For the right power channel,
AC-V = 0
FREQ = 0.
(q)
Push the R GEN CONT switch (P5), to the ON position. 1) Make sure the OFF light, in the switch, goes off. 2) Make sure the R FIELD OFF light (P61), is off.
(r)
Push the R GEN FIELD switch (P61), two times.
1) Make sure the FIELD OFF light, stays off, after each time the switch is pushed.
(s)
Push the R GEN CONT switch (P5), to the OFF position. 1) Make sure the yellow OFF light, in the switch, comes on.
(t)
Push the L GEN CONT switch (P5), to the ON position. 1) Make sure the OFF light, in the switch, goes off.
(u)
Make sure the L FIELD OFF light (P61), is off.
(v)
Push the L GEN FIELD switch (P61),two times.
1) Make sure the FIELD OFF light stays off, each time the switch is pushed.
(w)
Push the L GEN CONT switch (P5), to the OFF position. 1) Make sure the yellow OFF light, in the switch, comes on.
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24-22-00 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 電源 ELECTRICAL POWER 1(73)
