JUKI DU-1481 Series Instruction Manual page 26

(2) Maintenance personnel level
When key is held pressed for two seconds or more with the sewing machine started, the memory
switches can be set.
Every time one memory switch is changed, the changed value is stored in memory by pressing
key.
Parameter
Description of parameter
code
046.DIR Not used
Sewing machine type
047.MAC
code
048.SYM Not used
049.SPD Not used
050.MPD Not used
Setting of the energiza-
tion self-check function
051.CHK
(Detection of the pedal
signal and power failure)
Setting of the pedal re-
052.PA sponse when depressing
the front part of pedal
Presser foot lift delay
time in the case of lightly
depressing the back part
053.FT
of pedal when sewing
machine stops in the
middle of sewing
With / without retaining
of the motor shaft when
054.BK
the sewing machine
stops
Total limit time of the
055.TOT
motor operation
056.TM1 Motor running time
057.TM2 Motor stopping time
058.UTD Aging function
Setting of the thread
059.T
trimming speed
Sewing speed under the
060.L
low speed mode
Initial
Range
value
Less than 80: Lockstitch type
(9: Special-purpose lockstitch type (provided with
0 to 999 6 1-stitch low speed starting function): When the
low-speed start display is cancelled, the first stich
of free stitching is sewn at a low speed.)
0
1
0 to 10 2
2
～
9
10
Set the pedal response according to the operator's
skill.
20 %: Slowest to respond to the speed input with
20 to 400 80%
the pedal
400 %: Fastest to respond to the speed input with
the pedal
In the case the sewing machine is provided with
the presser foot lifting device:
0 to 2000 100ms
Adjust the delay time according to the sensitivity of
the pedal.
ON: The motor shaft angle is retained when the
OFF/ON OFF sewing machine stops.
OFF: Not retained
In the case [058.UTD] is set to ON
1 to 800 8Hrs
Maximum of 33 days (880 hours)
In the case [058.UTD] is set to ON
1 to 999 2s
Operating time of free stitching at the time of aging
In the case [058.UTD] is set to ON
1 to 999 51s
Stop time between cycles at the time of aging
Aging starts
OFF/ON OFF The sewing machine runs under the sewing mode
set on the operation panel.
Adjustment of the thread trimming operation speed
If the thread trimming speed is too low: Thread
300
80 to 400 trimming cannot be carried out normally.
sti/min
If the thread trimming speed is too high: Stopping
performance is impaired.
200 Adjust the sewing speed at which the sewing ma-
80 to 400
sti/min chine runs under the low speed mode
– 24 –
Explanation of the content represented by the
value
Energization self-check
function
Disabled
Enabled
Rotation fault de-
termination time
1 second
2 seconds
3 seconds
～
10 seconds
11 seconds