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Chapter 14

Maintenance and Inspection

14-6

Chapter 14

Maintenance and Inspection

Component

Digital hours meter indication
(menu number in parenthesis)

Guideline replacement intervals

R: Replace  C: Check, and replace if necessary

1000 hrs

2000 hrs

3000 hrs

4000 hrs

5000 hrs

6000 hrs

R (Replace at interval of
4000 hours.)

Note that an arrow in the table means that the
component to be replaced is part of the assembly the
arrow points to, which must be replaced as a whole.

Use the following table as a timing guide for checking
and replacing components of the unit.
These intervals are not guaranteed lifetimes; the timing
for replacing components depends on the particular
conditions of use. In particular, depending on the
degree of dirt contamination and abrasion, pinch
rollers and cleaners may require replacement earlier
than suggested by this table.

Upper drum

Drum assembly

Brush slip ring assembly

Video head cleaner (roller)

Pinch roller assembly

Reel table assembly

Pinch application
assembly

Fan motor (card)

Fan motor (MD)

Power supply unit

Drum running time (H02)

Tape running time (H03)

Tape running time (H03)

Operation time (H01)

C

C

C

C(

↓)

C

R

R(

↑)

R

R

R

R

R

Replace after 40,000 hours

Replace after 40,000 hours

Replace after 40,000 hours