Toshiba TDP-SW20 Service Manual page 23

Adjust the C/W index delay by pressing [Left] or [Right] button
<STEP 1> Check on blue.
Read the value when the horizontal stripes (EX. Fig.5) is minimized
and the value is referred to "A.".
<STEP 2> Check on red.
Read the value when the horizontal stripes (EX. Fig.6) is minimized,
and it is referred to as "B."
<STEP 3>
Adjust the value to final adjustment value.
Final adjustment value = (A+B)/2 (EX. Fig.7)
Press [Return] button, when it is completed.
Then, press [Esc] key of PC and click [EXIT] button of picture dialog box
for next adjustment.
Fig.5
Fig.6
Fig.7
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