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MAINTENANCE MANUAL

 (b)  The OFF light in the R GEN CONT switch (P5).
 (c)  The BUS OFF lights (P5).
 (d)  AIRPLANES WITH FIELD OFF SWITCHES INSTALED ON GENERATOR FIELD
 AND HYDRAULIC CONTROL PANEL;
 The R FIELD OFF light (P61).
 NOTE:____ If you pushed the switch for the GEN DRIVE DISC because
 the yellow DRIVE light came on, do the engine shutdown
 procedure (Ref 71-00-00).  Isolate the problem which
 caused the DRIVE light to come on.

 S 715-015
 (11) Make sure these lights are on:
 (a)  
The yellow OFF light in the L GEN CONT switch (P5).

 (b)  
The white ON light in the EXT PWR switch (P5).

 S 715-016
 (12) Make sure these indications show on the lower EICAS display:
 (a)  
For the left power channel,
 AC-V = 115 | 5
 FREQ = 400 | 5.

 (b)  
For the right power channel,
 AC-V = 115 | 5
 FREQ = 400 | 5.

 S 715-017
 (13)
 Push the EXT PWR switch (P5).

 S 715-018

 (14)
 Make sure these lights are off:

 (a)  
The ON light, in the EXT PWR switch (P5).

 (b)  
The OFF light, in the L (R) GEN CONT switches (P5).

 (c)  
The BUS OFF lights (P5).

 (d)  
AIRPLANES WITH FIELD OFF SWITCHES INSTALED ON GENERATOR FIELD AND HYDRAULIC CONTROL PANEL; The L (R) FIELD OFF lights (P61).

 (15)
 Push the EXT PWR switch (P5), again.

 S 715-019
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A

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MAINTENANCE MANUAL

 S 715-020
 (16) Make sure these lights are on:
 (a)  
The yellow OFF light, in the L (R) GEN CONT switches (P5).

 (b)  
The white ON light, in the EXT PWR switch (P5).

 S 715-021
 (17) Make sure these lights are off:
 (a)  
The BUS OFF lights (P5).

 (b)  
AIRPLANES WITH FIELD OFF SWITCHES INSTALED ON GENERATOR FIELD AND HYDRAULIC CONTROL PANEL; The L (R) FIELD OFF lights (P61).

 S 715-022
 (18) Push the L GEN CONT switch (P5),two times (OFF-ON).
 (a)  Make sure the switch is in the ON position.
 S 715-023
 (19) Make sure these lights are off:
 (a)  
The OFF light in the L GEN CONT switch (P5).

 (b)  
The BUS OFF lights (P5).

 (c)  
AIRPLANES WITH FIELD OFF SWITCHES INSTALED ON GENERATOR FIELD AND HYDRAULIC CONTROL PANEL; The L FIELD OFF light (P61).

 S 715-024
 (20) Push the R GEN CONT switch (P5) two times.(OFF-ON).
 (a)  Make sure the switch is in the ON position.
 S 715-025
 (21)
 Make sure these lights are off:

 (a)  
The OFF light in the L (R) GEN CONT switches (P5).

 (b)  
The BUS OFF lights (P5).

 (c)  
The ON light in the EXT PWR switch (P5).

 (d)  
AIRPLANES WITH FIELD OFF SWITCHES INSTALED ON GENERATOR FIELD AND HYDRAULIC CONTROL PANEL; The L (R) FIELD OFF lights (P61).

 (22)
 Push the EXT PWR switch (P5).

 S 715-027

 (23)
 Make sure these lights are on:

 (a)  
The white ON light in the EXT PWR switch (P5).

 (b)  
The yellow OFF light in the L (R) GEN CONT switches (P5).

 (24)
 Make sure the BUS OFF lights (P5) are off.

 S 715-026
 S 715-028
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