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P 0 2 4
1
0 0 0 0
0 1 2 4
2
0 0 0 0
3
4.2 The Recovery of Default Factory Setting
P 0 2 4
1
- - - -
2
8 8 8 8
3
4.3 Pedal Sensitivity Adjustment
Pedal starts moving from the initial position (p.136) where the motor stops, slowing forward to the low speed
point (p.137) where the motor run as the minimum speed (p.100), continuing to the accelerated point (p.138) where
the motor start to speed up, until the max speed point (p.139) where the motor run up to the maximum speed
(p.101). And when the pedal steps back to the foot lifter position (p.135), the presser foot lift. Continuing back to the
auto trimming position (p.134), the line is cut. Adjusting the corresponding parameters, user can acquire the proper
pedal response to fit the personal habit.
The control system in the restoration of the factory, can be reset up needle
stop position.
P
Step 1: Press
+
024 is shown, which means the default up needle stop position in angle(0°).
Step 2: Turn the hand wheel and adjust to the right position as up needle stop,
and the needle position angle is shown simultaneously.
P
Step 3: Long press
+
parameter is set to zero.Press
P
Step 1: Press
+
key, then
Step 2: Press key
for about 5 seconds, then Default Factory Setting is
recovered displaying as left LCD.
When the LCD is displayed as 8888888, the recovery is accomplished. The
machine is recovered back to the initial state in delivery.
Fig. 4-1 pedal movement of each position parameter
8/8
key, then Press
,enter the monitor mode. Parameter
key, the new up needle position is preserved and the
key to exit.
press
enter the monitor mode.
386P0255A
2015-11-02
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