Owner's Manual

T-8421C, 8422C, 8452C, 8722C, 8752C
1. USEFUL FUNCTIONS FOR OPTIMUM SEWING
1
1. USEFUL FUNCTIONS FOR OPTIMUM SEWING
Thread take-up amount can be adjuste
INSTRUCTION MANUAL CD
10-5. Adjusting the thread take-up amount
Depending on the material and thread used, you can
reduce the thread take-up amount to suit the material
and thread being used by threading the thread through
the thread amount adjuster (1).
This can be useful if sewing with light material or if
using slippery thread such as polyester thread.
Selectable starting speed
The sewing speed at the sewing start can be
selected in accordance with the treadle
depression amount. You can set the speed
according to the preferences of the operator.
(Contact the place of purchase.)
Easy setting of sewing speed
from operation panel
< When using the G50 operation panel >
Page 27
The sewing speed can be adjusted using the
sewing speed control keys.
< When using the G10 operation panel >
INSTRUCTION MANUAL CD
8-5. Setting the maximum sewing
speed
The sewing speed can be adjusted using the
MAX key.
Condensed stitching
INSTRUCTION MANUAL CD
9-3. Sewing condensed stitches
This feature is ideal for use when sewing thin
materials that can easily pucker when reverse
stitches are sewn. Condensed stitches have a
smaller sewing pitch and they help prevent
fraying.
Actuator switch
Page 30
The actuator switch can be rotated 90 degrees as
shown in the illustration. Select the position (A or
B) that is easier to use.
Floating presser foot for easy handling
INSTRUCTION MANUAL CD
10-3. Adjusting the presser foot floating amount (minute lifting amount)
< G50 operation panel >
2511B
A micro-adjustable type floating presser foot is equipped as
standard. This device is ideal for controlling presser foot
floating in materials that stretch easily and materials with
long pile. It prevents seam slippage and also prevents
damage to the material. In addition, three-dimensional
articles with irregular curves can also be handled with ease.
2513B
2510B
Sewing direction
Condensed stitches
2512B