4-4
®
ML892E-14
D. MASTER RESET
In some cases it may be necessary to reset all parameters to their default values. This is done as
follows:
1. Turn power off, if it is on, then wait until the display goes blank.
2. Press the key, key and key simultaneously. Keep pressed then,
3. Turn power on. The display alternates between "Push Set" and "For Reset".
4. Push the key within 10 cycles.
5. The word "Programming" is displayed. The parameters will be reset to their default values after
a few seconds.
E. PULLEY RATIO (RATIO BETWEEN MOTOR AND MACHINE PULLEYS)
During the initial setup and after power is first turned on. The pulley ratio must be calculated. The
pedal must be moved forward to do this. While the ratio is being taken, the machine speed is
limited for several stitches. After the ratio is taken, the machine will then accelerate to maximum
speed.
Each time power is turned off then back on, the ratio is checked when the pedal is moved forward
the first time. If the ratio has changed, because of a pulley change, then the ratio will be recalcu-
lated. The ratio can be displayed by pressing the and keys simultaneously. If the ratio is
correct, a star (*) will be displayed after the ratio number.
F. TEST PROGRAM
A test program is available to test the treadle, synchronizer, encoder, and divider for proper
operation. To select the program, press the and keys simultaneously. The display will
show "SYSTEM TEST". Press the key to toggle between each test, i.e. Treadle,
Synchronizer, Encoder, or Divider. Press the key to activate whichever test is selected.
1. Treadle Test
Press the
button until "TEST TREADLE" is displayed. Press the
button once. The
display should show "NEUTRAL".
a. Move the pedal from neutral to heel 1 then to heel 2. The display should show each positon.
