SECTION V: TROUBLESHOOTING TM 9-2350-256-20WARNINGRemove all jewelry such as rings, dog tags,bracelets, etc. If jewelry contacts a metalsurface a direct short may result in instantheating of tools, damage to equipment, andinjury or death to personnel.DDisconnect infrared power supply to driver's periscopelead assembly from infrared power supply. Place redlead of multimeter in socket of wire 517 and blacklead to ground. Turn MASTER and B.O. RECEIVERswitches on and check for voltage. Turn MASTERand B.O. RECEIVER switches OFF. If voltage ispresent, replace/repair infrared power supply todriver's periscope lead assembly (see paragraph 6-100). If voltage is not present, go to step E.EDisconnect switch panel to gage panel andmiscellaneous switches wiring harness from infraredpower supply. Place red lead of multimeter in wire516 and black lead to ground. Turn MASTER andB.O. RECEIVER switches on and check for voltage.Turn MASTER and B.O. RECEIVER switches OFF. Ifvoltage is present, replace/repair infrared powersupply (see paragraph 9-39). If voltage is not present,go to step F.FDisconnect wire 999 from infrared power supply sideof B.O. RECEIVER switch. Place red lead ofmultimeter on switch terminal and black lead toground. Turn MASTER and B.O. RECEIVERswitches on and check for voltage. Turn MASTERand B.O. RECEIVER switches OFF. If voltage ispresent, repair/replace infrared power supply to B.O.RECEIVER switch wire 999 of switch panel to gagepanel and miscellaneous switches wiring harness (seeparagraph 6-56). If voltage is not present, go to stepG.2-251
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
