Setting Method For Standard Depression Strokes - Brother S-7200B Service Manual

11-3. Setting method for standard depression strokes

Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet
before opening the face plate of the control box. Touching areas where high voltages are present can result in
severe injury.
・ When the specifications of the treadle unit are changed or if the treadle unit or control circuit board are replaced, it will be
necessary to make new settings according to the procedure described below.
Use the following procedure to set the operating positions for the depression stroke.
・ For sewing machines with operation panel, make the settings using the operation panel. (Refer to "A. For the operation
panel".)
・
For sewing machines without operation panel, make the settings using the control box panel. (Refer to "B. For the control
box panel".)
A. For the operation panel
1) Signal setting entry
2) Memorizing the maximum forward position
CAUTION
1. Turn off the power switch (1).
2. Set DIP switch No.4 to ON.
0652B
3. While pressing the thread trimming key (2), turn on the
power switch (1).
"PdFF x.xxx" will appear in the main display (3).
(x.xxx indicates the depression voltage.)
2333M
With the treadle depressed forward to the maximum forward
position, press the thread trimming key (2).
"Pdnn x.xxx" will appear in the main display (3).
2334M
S-7200B
11. TREADLE UNIT ASSEMBLY
3192M
58