Sony DNW-A100 Maintenance Manual page 307

Confirmation
1. Cassette Reference Plate (L)
Installation
Put the cassette reference plate (L) in the
direction shown in the figure and align it with the
two cassette posts.
2. Slant Guide Slantness Confirmation
(1) Press the check tool against the slant guide
from the directions indicated by arrows A and
B.
(2) Confirm that the clearance between the slant
guide and tool satisfies specifications 1 and 2.
If specifications 1 and 2 are not satisfied, repeat
steps (3) and (4) below until they are satisfied.
(3) Bend the slant guide so that specifications 1
and 2 are satisfied.
(4) Repeat the threading/unthreading and recon-
firm that specifications 1 and 2 are satisfied.
3. Cassette Reference Plate (L) Removal
Remove the tension regulator slantness check tool
and cassette reference plate (L).
4. Cleaning
Clean the slant guide using a cleaning cloth
moistened with cleaning fluid.
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
Tension regulator slantness check tool
Cassette post
B
< Direction of A >
A
Tension regulator slantness check tool
Slant guide
Cassette reference plate (L)
< Direction of B >
B
Slant Guide Slantness Confirmation
5-18-2. Slant Guide Slantness Adjustment
Slant guide
Slant guide
B A
A
Cassette post
Cassette reference
plate (L)
Spec. 1:
A
0.15 mm 0.25 mm
Spec. 2:
B
0.15 mm 0.25 mm
5-123