Panasonic AG-MD830E Service Manual

~enz«:r:()w~3-4. MAINTENANCE PROCEDURES3-4-1. REGULAR MAINTENANCEThe purpose of periodic maintenance is to preservethe functioning of this machine throughout itsuseful life. The user or service dealer shouldperform these maintenance regularly to ensurethat maximum utility is obtained from the machine.The VCR is a complicated place of equipment. Itcontains many belts, rollers, heads etc., whichbecome worn, and deteriorate as time goes by,causing trouble. Dust and dirt will also impede theproper functioning of the machine. In light of this,it is very important that overall maintenance bedone according to the maintenance chart tomaintain the functions of the VCR, and to avoidaccidental problems. This maintenance should alsobe performed after any repairs are done on theequipment.3-4-2. MAINTENANCE CHARTThe following periodic maintenance is required toprolong the life of the machine.Ref. No. HourParts NomaIN P/L 500 1000 1500 2000 2500 3000 3500 4000 4500 5000--- Tape Transporter• • • • • • • • • •1-19 A/C Head U • • • • • • • @ • •1-41 Upper Cylinder • @ • @• @ • @ • @1-42 Cylind.r U • • • • • • • @ • •2-24 Supply Reel Tabl. U @2-23 Tak.up Reel Tubl. U @2-8 Stator Ba .. Unit @2-28 Capstan Roter U• • • .6 • • • .6 • •1-25 Pressure Roller U • • • @• • • @ • •1-68 Heed Cleening U @ @ @ @ @2-16 Main Brak. (S) @ @2-18 Main Brak. (T) @ @*NOTE:Symbol Maintenance Requirement• Cleaning Ethyl-alcohol or Cleaning Liquid( Purchase locally)@ Replacement!:::,. Lubrication High Quality Spindle Oil( Purchase locally).. Greasing Molytone Grease (MOR265)x Greasing S.C.R. Grease (VFK0680)The VCR used for business applications requiresparticular attention for several reasons. Theinstallation conditions and applications are notalways the best. Long use times, or poorenvironmental conditions may adversely affect thelifespan and performance of the machine. Regularmaintenance assures that the purchaser obtainsthe maximum value for his expenditure.Accordingly, the necessity of regular maintenanceshould be fully explained at the time of sale, as wellas during after-sale repairs.Ref. No. HourIN P/L Ports Namo500 1000 1500 2000 2500 3000 3500 4000 4500 50002-2 Loading B.lt @ @2-39 Loading Cam Gear ...2-1 Worm Shaft x2-3 Worm Wheel x1-56 FE H.ad• • • • • • • @• •1-36 Mod. Switch @2-33 Main Cam Gear ...1-48 Inclin.d (S) U ...1-45 Inclined (T) U ...1-7 Loading Motor U @1-39 P5 Arm U ...RemarkWipe dirt from the parts using soft cloth impregnated with Ethyl-Alcohol.Note: When cleaning rubber parts, avoid using excessive alcohol since itmay accelerate deterioration of these parts.After cleaning with alcohol, wipe the alcohol quickly and thoroughly.Supply one or two drops of oil.Wipe the old grease and apply new grease.Wipe the old grease and apply new grease.3-6