TM-9-2350-273-BD M60 M48 Battle Damage Assessment and Repair Download
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TM 9-2350-273-BD COMMUNICATIONS SYSTEM Detailed Assessment Steps (Cont'd) 4. Check cables for damaged or torn insulation. NOTE Do not attempt to repair any cables. Repair might breach security. a. If a defective cable is found, follow the procedures listed below: (1) Replace the defective cable in accordance with standard repair procedures. (2) Replace the defective cable with an acceptable replacement cable listed in para 11-34. b. If the problem still exists, go to step 5. 5. Replace KY-57 (KY-38) with a known operational KY-57 (KY-38). a. If the problem no longer exists, repair the KY-57 (KY-38) using standard maintenance procedures. b. If the problem still exists, refer to the troubleshooting procedures in TM 11-5810-256-OP-4. 11-14. OBSERVABLE SYMPTOM: UNABLE TO Detailed Assessment Steps: 1. Check the KY-57 (KY-38) system by (plain text) mode with a distant station. COMMUNICATE USING THE KY-57 attempting to communicate in the PT a. If PT communication is not possible, refer to paragraph 11-5. b. If PT communication is possible, go to step 2. 2. Make sure the proper code is being used by zeroing the KY-57 (KY-38) and then resetting it with the ‘proper Operating Instruction (CEOI)). 3. Attempt to communicate proper code settings are being used. 11-14 code. (See applicable Communication Electronic with a different distant station to make sure the