TM 9-2320-280-20-1
Change 1 2-227
2-28. PROTECTIVE CONTROL BOX/DISTRIBUTION BOX TESTS
This protective control box /distribution box test can be run any time you think there may be a problem with the protective
control box or distribution box, or if you were sent here from another system chain.
NOTE
• To perform PCB/distribution box diagnostics, a PCB test module is needed.
• For fabrication of PCB/distribution box test module, refer to Appendix D, Figs. 96-113,
or requesitioned with NSN 6625-01-440-4522.
