Sony Betacam SX DNV-5 Maintenance Manual page 160

4-1-1. Reel Table Height Adjustment
Adjustment
1. Cassette reference plate installation
As shown in the figure, align the cassette refer-
ence plate with two cassette stays and install it.
Turn the adjustment screw of the cassette refer-
ence plate and adjust so that no play occurs in the
cassette reference plate.
2. Reel table height confirmation
Move the reel table height adjustment tool to the
flange surface of the S and T reel tables at
intervals of approximately 120 degrees as shown
in the figure and confirm that the specifications
are satisfied.
If the specifications are not satisfied, adjust
according to procedure 3.
3. Reel table height adjustment
Increase or decrease the number of polywashers
at the bottom of the reel table for adjustment.
When the reel table height is lower than the
specified value;
Insert the polywashers at the top of the reel table
into the bottom of the reel table.
When the reel table height is higher than the
specified value;
Insert the polywashers at the bottom of the reel
table into the top of the reel table.
Reconfirm that the specifications are satisfied.
4-2
Reel table height
adjustment tool
S reel table
Cassette stay
Cassette reference plate
Cassette stay
Flange surface
S/T reel table
Go end side
Specifications :
The go end side of the gauge slides over the frange of the
reel table.
The not-go end side of the gauge blocks the frange of the
reel table.
. Deference between go end side and not-go end side
: 0.2 mm
Adjustment screw
T reel table
Reel table height
adjustment tool
Not-go end side
Cassette reference plate
DNW-7/90/90WS
DNV-5