Yamaha SIGMA-G5SII Service Information page 179

(4) Select " Unit Adj. " and " CUTTER " in this order.
"
Press Zero for maintenance
unit.
Insert the tape end from the tape guide cover and select an appropriate operation
mode. Then, press
Repeat this procedure several times and confirm that the tape is being cut without any
problem.
* For a small piece of emboss tape, prepare it so it can reach from the tape leading cover front
end to the cutter section.
* The manual operation can be started without positioning of the feeder cart in the
machine.
"
and perform the home return operation for the cutter
" "
Manual Opn (The cutter manual operation is started).
Fig.D104
179/273
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SI1705004E-00=SIGMA-G5SII Service Manual