TM 9-4910-387-14-2
3 Connect the positive multimeter lead to terminal D4 (3) and the
negative lead to terminal D5 (4). A high resistance reading should
be indicated. Reverse the leads and a low resistance reading should
be indicated.
4 Connect the positive multimeter lead to terminal D3 (2) and the
negative lead to terminal D5 (4). A low resistance reading should be
indicated. Reverse the leads and a high resistance reading should
be indicated.
5 If high and low resistance readings are not indicated, replace the
selenium rectifier (5) (p 6-187).
6 If power is not present at 24 VOLTS DC outlet assembly, proceed to
step D.
D. 24 VOLTS DC OUTLET ASSEMBLY MAY BE DEFECTIVE.
1 Disconnect the wire from terminal D3 (1).
6-67
