IBM 655743N Service Manual - Page 18

6557-03N/03S/43N/43S 2-7. PICTURE TUBE REMOVAL 2 Three connectors CN2 (DY) GND (DY) CN4 (DY) 1 Anode cap 4 Two screws (+ BVTT 4 x 8) 3 A board 6 Neck assy 7 Deflection yoke 5 Picture tube • REMOVAL OF ANODE-CAP NOTE: Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon painted on the CRT, after removing the anode. • REMOVING PROCEDURES c b a 1 Turn up one side of the rubber cap in 2 Using a thumb pull up the rubber cap the direction indicated by the arrow a. firmly in the direction indicated by the arrow b. • HOW TO HANDLE AN ANODE-CAP 1 Don't hurt the surface of anode-caps with shartp shaped material! 2 Don't press the rubber hardly not to hurt inside of anode-caps! A material fitting called as shatter-hook terminal is built in the rubber. 3 Don't turn the foot of rubber over hardly! The shatter-hook terminal will stick out or hurt the rubber. Anode Button 3 When one side of the rubber cap is separated from the anode button, the anode-cap can be removed by turning up the rubber cap and pulling up it in the direction of the arrow c. 2-4