Setting Of The Device; List Of Setting Items; Setting Procedure - JUKI LK-1942ZA5050 Betriebsanleitung

VII. SETTING OF THE DEVICE

1. List of setting items

Selecting
Item
device
T0 Needle thread
(Timer) trimming time
T1 Bobbin thread
(Timer) trimming time
T2 Heater tempera-
(Timer) ture setting
DM0 Selection of
sewing machine
operation when
an error occurs
DM1 Selection of
enable/disable
detection of stitch
skipping and
bobbin thread
DM2 Selection of
enable/disable
of bobbin-case
confirmation
DM5 Number of stitch-
es for ignoring
stitch skipping
detection

2. Setting procedure

Inside of
control panel
Device
Selected
number
device
DM
Specified value Set value
Setting
range
1 to 50 Sets the period of time between the detection of the lower end by
the needle thread trimmer cylinder and the start of rising.
This value is set in increments of 0.1 s. (Set value: 5 → 0.5 s)
1 to 50 Sets the period of time between the detection of the extruding end
by the bobbin thread trimmer cylinder and the start of retraction.
This value is set in increments of 0.1 s. (Set value: 5 → 0.5 s)
0 to 200 Sets preheat time of the heater.
Thread trimming operation is not started until this time has passed.
This value is set in increments of 0.1 s. (Set value: 5 → 0.5 s)
00000 Upon occurrence of a fault, the sewing machine is temporarily
stopped. Temporary stop cannot be cancelled unless the no bob-
bin-thread detection and stitch skipping detection are reset.
00001 Even if a fault occurs, the sewing machine continues operation. It
should be noted, however, the next start of sewing will be disabled
unless the fault is reset.
00000 Enables the stitch skipping detection and bobbin thread detection
00001 Disables the stitch skipping detection
00002 Disables the bobbin thread detection
00003 Disables the stitch skipping detection and bobbin thread detection
00000 Checks presence/absence of the bobbin case at the startup of sew-
ing machine
If the bobbin case is absent, the sewing machine cannot be started.
00001 Does not check presence/absence of the bobbin case at the startup
of sewing machine
0 to Sets the number of stitches to be sewn before stitch skipping detec-
65535 tion is started
Stitch skipping is ignored from the start of sewing until the set num-
ber of stitches is reached.
Rear face of
control panel
Access window
Contents
1) Press the
ed device.
* When changing the timer, select T/C.
2) Specify the device number with the
3) Keep the
onds.
4) Press the
changed.
5) Increase/decrease the numeric value with the
/ key to set a desired set value.
6) Keep the
seconds to register the set value. Then, the
access window returns to the previous state.
– 16 –
Set value at the
time of shipment
00000
00000
00000
00003
key to select DM as a select-
key held pressed for three sec-
key to blink the digit to be
key held pressed for three
3
3
0
/ key.