Panasonic AG-7510 Service Manual

MECHANICAL2. CYLINDER MAINTENANCE PROCEDURES2-1. PROCEDURES FOR CLEANING OF THECYLINDER UNIT1. Position the video head to permit access forcleaning and hold the upper cylinder to keep itfrom turning while cleaning.2. Gently rub the video head in direction of tapetravel with Head Cleaning Stick moistened withFreon TF.3. Repeat for the other video heads. (Figure M1)Upper Cylinder‘Lower Cylinder:Cleaning StickFigure M1*Notes: t1. Do not rub vertically.2. Do mot apply any pressure to heads. If icontraminant is ‘not easily removed, continuedgentle wiping will usually remove thesubstance. i3. Do not rotate the Upper Cylinder Unit clockwise iwhen cleaning it.3. TAPE INTERCHANGEABILITY ADJUSTMENT PROCEDURES3-1. ADJUSTMENT FLOWCHARTThis flow chart describes the order of steps foradjusting the tape guide posts and A/C head inorder to gain access to the items needingservicing.{AFTER REINSTALLING THE P1 POST, OR IF THE AFTER REINSTALLING ALL POSTS OR IF ALLP1 POST HAS BEEN TURNED EXCESSIVELY. POSTS HAVE BEEN TURNED EXTREMELY.3-2-1. COARSE ADJUSTMENT OF THE TAPE 3-2-1. COARSE ADJUSTMENT OF THE TAPE GUIDEGUIDE POST HEIGHTS. POST HEIGHTS. '+ Note: t {Adjust the tape guide post P1 only. 3-2:2. ADJUSTMENT AND CONFIRMATION OFTHE P5TAPE GUIDE POST HEIGHT3-2-4, CONFIRMATION OF THE ENVELOPE OUTPUT t |(LINEARITY). 3-23, CONFIRMATION OF THE AIC HEAD TILT.3-2-4, CONFIRMATION OF THE ENVELOPE OUTPUT. |