Kowa K9L39F5BE, Service Manual

Page: 38 / 51

GG-09004 Edition 4.0
- 37 -
7-31
The LCD indication is different from internal fixation.
7-32
LR indication of the LCD is wrong.
（LR indication of the LCD does not accord with the right and left position of the optical head base.）
Cause Remedy
The right-and-left detection board is
dirty.
Clean a right-and-left detection board. The cleaning
method of a right-and-left detection board should look at
P.40 "the cleaning method of right-and-left detection."
The R/L selection sensor is dirty.
Clean an R/L selection sensor. The cleaning method of a
R/L selection sensor should look at P.40 "the cleaning
method of right-and-left detection."
Faulty R/L selection sensor Replace the R/L selection sensor
Cause Remedy
The right-and-left detection board is
dirty.
Clean a right-and-left detection board. The cleaning
method of a right-and-left detection board should look at
P.40 "the cleaning method of right-and-left detection."
The R/L selection sensor is dirty.
Clean an R/L selection sensor. The cleaning method of an
R/L selection sensor should look at P.40 "the cleaning
method of right-and-left detection."
Faulty R/L selection sensor Replace the R/L selection sensor