7
Daily maintenance and regular inspection
This unit uses consumables or components that will wear off. If a worn-out or deteriorated component
continues to be used, it may cause the unit to break down. To prevent this, please perform daily mainte-
nance using the head-cleaning tape. With the head-cleaning tape alone, however, the entire tape-winding
mechanism cannot be completely cleaned.
Please perform regular maintenance of the components as shown below.
Regular inspection (maintenance)
The tasks of maintenance involved are similar to that of replacing the engine oil or tire of a car.
Depending on the number of usage hours, please clean, inspect or replace the components as
follows:
Number of hours 500H 1000H 1500H 2000H 4000H
Drum assembly (including head)
Head cleaner
Tape guide, roller
Reel disk • tension bands — —
—: Inspection
: Cleaning, inspection and
adjustment
: Cleaning and inspection;
Replacement if necessary
: Replacement
—: Inspection
: Cleaning, inspection and
adjustment
: Cleaning and inspection;
Replacement if necessary
: Replacement
Maintenance necessity and fre-
quency depends on the environ-
ment and usage. The above infor-
mation serves only as a guide.
Usage Time :You can check the drum usage time via the hour meter display.
For details, please refer to page 69, “Checking the hour meter”.
Maintenance consultation :For details on the maintenance plan and fee, please consult with
your nearest JVC-authorized service agent.
Head cleaning
● Recording or playing back with a stained head
will result in block noise or disrupted sound.
Please perform regular head cleaning to main-
tain superior image and sound quality.
● For information on how to use the head cleaning
tape and the relevant precautions, please refer
to page 8, “Precautions on the use of cleaning
tape”.
● If dust adheres on the head, “HEAD CLEANING
REQUIRED!” will be displayed on the monitor
when this unit plays a tape.
Block noise
HEAD CLEANING REQUIRED!
BR-DV3000U_p02-49 06.8.24, 2:01 PM7
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