7-34
DVW-250/250P
Checks
1. Playback the alignment tape.
Play back the alignment tape ZR2-1/1P (00:00 to 15:00).
2. CUE/TC head height check
(1) When pressing down the portion A of the tape shown
in the figure, check that the level decreases.
If the level increases, perform steps 3), and 5) and
later.
(2) When pushing up the portion B, check that the level
decreases.
If the level increases, perform steps 4) and later.
(3) Repeat the mode change from EJECT mode to PLAY
mode 2 or 3 times. Check that the output level is same
as the pre-PLAY level and does not change.
If the level changes, perform the step 3) and later.
(4) Repeat the mode change from REV SEARCH mode to
PLAY mode 2 or 3 times. Check that the output level
is same as the pre-PLAY level and does not change.
If the level changes, perform the step 3) and
later.Reference
• How to put into the REV SEARCH mode;
Press the REW button after pressing the SEARCH button.
Adjustments
3. If the level increases when pressing down the
tape
(1) Turn the height adjusting nut counterclockwise until
the output waveform is beyond the maximum.
(2) Turn the height adjusting nut clockwise, and adjust so
that the output waveform is the maximum.
4. If the level increases when pushing up the
tape
Turn the height adjusting nut clockwise, and adjust so that
the output waveform is the maximum.
5. CUE/TC head height check
Check the CUE/TC head height according to the check
procedures.
6. SEARCH speed re-setting
On the setup menu, reset SEARCH speed to the former
speed.
Spec. : The level decreases when pressing down
and pushing up the alignment tape.
CUE/TC head
A
B
7-2-13. CUE/TC Head Height Adjustment
CUE/TC head
CUE/TC head assembly
Height adjustment nut
