Table 4-11. TM   55-4920-402-13&P 4-15. Accelerometer  and  Magnetic  Pickup. a. Accelerometer.  These tests will determine the operational  capability  of  the  Accelerometer  and  Ac- celerometer Cables. Refer to Figures 4-14 & 4-15 for schematic diagrams of the Accelerometer and Ac- celerometer  Cables  and  perform  resistance  checks  in accordance with Table 4-10 & 4-11, respectively. Table 4-10. Accelerometer  4177B  Resistance  Checks From (+) To  (–) Resistance Pin A Pin B 2 to 3k Pin A Pin C More than 1 M Pin B Pin C More than 1 M Pin A, B, or C 1/4-28  stud More than 10 M Table 4-11. Accelerometer Cables A4296-1 and A4296-2 Resistance   Checks From (+) Pin A (male end) Pin B (male end) Pin C (male end) Shell (male end) Shell  (female  end) Pin A (male end) To  (–) Pin  A  (female  end) Pin B (female end) Pin C (female end) Pin A, B, or C Pin A, B, or C Pin B (male end) Resistance Less than 1 ohm Less than  1 ohm Less than 1 ohm More than 10 M More than 10 M More than 10 M b. Magnetic Pickup.  These  tests  will  determined  the operational  capability  of  the  Magnetic  Pickup  and Magnetic Pickup Cable. Refer to Fig. 4-15 for a schematic  diagram  of  the  Magnetic  Pickup  Cable  and perform  resistance  checks  in  accordance  with  tables  4- 12 & 4-13, respectively. Table 4-12.  Magnetic  Pickup  3030AN  Resistance  Checks Table 4-13.  Magnetic Pickup Cable A3319-2 Resistance  Checks Figure 4-14.  Accelerometer 4177B, Schematic Diagram Change 4 4-11