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757 MAINTENANCE MANUAL
 (m)  11S1, AIDS SENSOR
 S 864-021
 (5)  Remove the DO-NOT-OPERATE tags and push the L, C, and R FLT CONTROL SHUTOFF switches to the on position.
 S 864-060
 (6)  With the Data Signal Display Unit (DSDU), set the control switches on the tester as follows:
 (a) (b) (c) (d) (e) (f)  Set the power switch to the ON position.Set the INPUT switch to the ARINC INPUT DATA position.Set the SYNC switch to the SYNC B position.Set the DATA PARAMETER/DOCUMENTARY switch to the DATA PARAMETER position.Set the OCTAL DISPLAY switch to the 12 BIT position.Set the SUBFRAME and WORD as specified.
 S 864-061
 (7)  With the Teledyne tester (P/N 2222786), set the switches on the tester as follows:
 (a) (b) (c) (d) (e) (f)  Set the POWER switch to the ON position.Set the READOUT switch to the ACTF DATA position.Set the UPDATE switch to the AUTO position.Set the DFDAU/DFDR DATA SELECTOR switch to the DFDAU position.Set the DATA switch to the 12 BIT position.Set the SUBFRAME and WORD as specified.
 S 864-062
 (8)  With the Teledyne tester (P/N 2229738), set the switches on the tester as follows:
 (a) (b) (c)  Push the CLR switch two or three times to clear all inputs.Push the DFDR switch and then the ENT switch.Set the SUBFRAME and WORD as specified.
 S 864-063
 (9)  With the hand-held download unit (HHDLU), do the steps that follow:
 NOTE:____ These steps are for airplanes equipped with AlliedSignal FDR only.
 (a) (b) (c)  On the flight recorder control panel (FRCP), set the function switch to the ON position.Push the red button on top of the HHDLU.Set the DSDU switch.

 
 GUN 001-008, 010, 101 POST-EO B531006;  ú 31-31-08
 GUN 051, 102-999  ú ú 11 Page 406 ú Jan 28/02

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757
MAINTENANCE MANUAL

 (d)  
Set the word number to WRD1, WRD2, or WRD3.

 (e)  
Set the BASE switch.

 (f)  
In the BASE SELECT menu, set OCT for octal values.

 (g)  
Set the SUBFRAME and WORD as specified.

 S 864-066
 (10) With the MADU, set the switches as follows:
 (a)  
Set the power switch to the ON position.

 (b)  
Push the FUN switch, then enter the number 5 to set the LRU A on the tester.

 (c)  
Push the DATA switch, then the number 03 to set the DFDAU-H on the tester.

 (d)  
Push the FUN switch, then the number 03 for SUBFRAME.

 (e)  
Push the desired subframe (1 thru 4) on the keyboard switch.

 (f)  
Push the DATA switch, then the number 04 for WORD.
　
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