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DNW-A220
DNW-A220P
4. Periodic Maintenance and Inspection
4-1.
Periodic Maintenance .................................................................................. 4-1
4-1-1.
Index ........................................................................................... 4-1
4-1-2.
Periodic Replacement and Check Item Table ............................ 4-2
4-1-3.
Hours Meter ............................................................................... 4-3
4-2.
Cleaning ...................................................................................................... 4-4
4-2-1.
Using Cleaning Tape .................................................................. 4-4
4-2-2.
General Information for the Use of Cleaning Cloth ................... 4-4
4-2-3.
Cleaning of Video Heads and Tape Running Surface
of Upper Drum ........................................................................... 4-5
4-2-4.
Cleaning of Lead Surface and Tape Running Surface
of Lower Drum ........................................................................... 4-6
4-2-5.
Stationary Heads and Tape Cleaner Cleaning ............................ 4-7
4-2-6.
Tape Running System Cleaning ................................................. 4-8
4-3.
Cares After Outdoor Use ............................................................................. 4-9
4-4.
Video Head Tip Protrusion Check ............................................................ 4-10
4-4-1.
Head Tip Protrusion Measurement .......................................... 4-10
5. Spare Parts
5-1.
Notes on Repair Parts .................................................................................. 5-1
5-2.
Exploded Views .......................................................................................... 5-2
5-3.
Pulg-in Boards ............................................................................................. 5-3
5-4.
Optional Accessories List ........................................................................... 5-4
5-5.
Fixtures List ................................................................................................ 5-5
6. Overall Block Diagram and Circuit Description
Appendix A Setting Check Sheet