Sony HDCAM HDW-F900R Maintenance Manual page 439

Check Procedure
1. Alignment tape playback
Play back the alignment tape HR2-1A (from 01 :
00 to 15 : 00).
2. CTL head height check
(1) Check that the level decreases when the
portion A of the tape is pushed down by
skewer.
If the level increases, perform step 3.
(2) Check in the same manner that the level
decreases when the portion B of the tape is
pushed up by skewer.
If the level increases, perform step 3.
Adjustment Procedure
3. CTL head height adjustment
. If the level increases when you push down the tape :
Rotate the height adjustment nut counter-
clockwise until the maximum output waveform
is obtained.
. If the level increases when you push up the tape :
Rotate the height adjustment nut in clockwise
until the maximum output waveform is ob-
tained.
4. CTL head height recheck
Recheck the CTL head height following steps 1
and 2.
When the Adjustment is Performed
5. CTL head position adjustment
(Refer to Section 8-2-4.)
6. CUE/TC head position adjustment
(Refer to Section 8-2-8.)
HDW-F900R/V1 (E)
CTL head
Height adjustment nut
Cleaning blade
CTL head
FE head
Level decreases.
Specifications : Level must decrease
when tape is raised
up and pushed down
by hand.
A
B
A
B
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