Sony UVW-1800P Service Manual page 239

6-32. GUIDE ROLLER ASSEMBLY REPLACEMENT
Mode ; In the middle of threading
Tools ;
Thickness gauge 1 9-911-053-00
Flat head 4 mm screw driver: 7-700-750-03
Replacement flow chart
73 1
Tape Path Check
Removal
1. Rotate the Loading Ring Assembly until the Pinch
Roller Assembly comes in front of the Ring
Position Detector Element.
2, Unscrew the Guide Roller Assemblies (3 pes) from
the Loading Ring Assembly until they become
Joose. Remove them.
Guide Roller Assembly
Guide Roller Assembly Guide Roller Assembly
shaft
Pinch Roller
Installation
3. Install the shaft of the new Guide Roller
Assemblies into the corresponding holes of the
Loading Ring Assembly. (Refer to Fig-1)
4, Screw in the Guide Roller shafts until they satisfy
the specification @.
Ring Position
Detector Element
Adjustment after replacement
5. Perform the Tape Path Check.
(Refer to section 7-3.)
flat head 4 mm.
screw driver
\
male screw portion
Se
Thickness gauge
Fig-1
6-64