Panasonic NV-FJ623EG Service Manual page 10

2.3 INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE/
1. We are pleased to introduce Panasonic Video Head Cleaning Cassette,
and VFK0923FSE
2. These cleaning cassettes are exclusive removing the hard and sticky clogging on video heads.
3. These improve the efficiency of video head cleaning service and shortening cleaning time for end users.
Note:
The tape material itself is the same in both types.
(POLISHING TYPE)
[ for end users] for all VHS/SVHS VCP and VCR.
Type of Cassette
Cleaning Time
Tape Length
Usability in a Path 180 Times
Type of Cassette
Cleaning Time
Tape Length
Usability in a Path 30 Times
VFK0923FT
(For Service usage)
Full VHS Cassette
10 Seconds/Time
20 m
VFK0823FSE
(For end users)
Full VHS Cassette
10 Seconds/Time
3.34 m
VFK0923FT [for service purposes]