Owner's Manual

Z-8550A, 8560A

7. USING THE OPERATION PANEL (ADVANCED OPERATIONS)

7-6. Setting the maximum sewing speed

If the LOCK key icon (1) is illuminated, press the LOCK key for

2 seconds or more to cancel the lock.

• The icon (1) will switch off and the lock will be cancelled.

• The main display will change from an orange display to a

green display.

• The maximum sewing speed can be set to a speed from 220

rpm to the maximum sewing speed that has been set for the

head detector unit.

• If all numbers in the sewing speed control display (2) are

illuminated, sewing will be carried out at the maximum speed

that is set here when the treadle is fully depressed.

• The icon (1) will illuminate and the setting will be locked.

• When sewing starts, the sewing speed display disappears

and returns to the orange display（zigzag width/zigzag base

line position display)

3459M

2235M

2159M

3468M

Example:

3467M

Maximum sewing speed

Start backtack sewing speed

For the 8550A-

31 and 8560A, this shows the

start backtacking speed.

(Current setting)

(Press for 2 seconds or more)

3469M