TM-9-1240-216-34 Maintenance Manual M19 and M24 Persicope Download
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TM 9-1240-216-34 4-5. NO IMAGE OR DIM IMAGE OR POOR FOCUS IN EITHER EYEPIECE (SHEET 6 OF 10) PROBLEM (VOL II, PARA 4-17) REMOVE TERMINAL BOARD ASSEMBLY (1) ON THE SAME SIDE AS THE USING MULTIMETER. CHECK RESISTANCE OF CONTACT RING wIRE (2) BETWEEN TERMINAL (3) AND CONTACT RING (4) (JPG) INSTALL BOARD ASSEMBLY (1) (VOL II, PARA 4-18). INSTALL ELECTRON TUBE (5) (VOL II, PARA 4-30). SEND PERISCOPE TO DEPOT FOR REPAIR Vol I Para 4-5 (Sheet 6 of 10) 4-21