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 7 OF 10) REMOVE CENTER LEG (1) FROM RECEPTACLE (2). USING MULTIMETER, CHECK RESISTANCE BETWEEN CABLE TERMINAL (3) AND CENTER LEG (1) OF HIGH VOLTAGE CABLE ASSEMBLY (4) (JPG). INSTALL ELECTRON TUBE (6) (VOL II, PARA 4-30) REPLACE BOARD ASSEMBLY (VOL II, PARA 4-16) 4 REPLACE HIGH VOLTAGE CABLE ASSEMBLY (4) (VOL II, PARA 4-19) Para 4-5 (Sheet 7 of 10) 4-22 Vol I