JUKI LK-1910 Engineer's Manual page 123

(2)-4 Function No. 4 : Aging function
This function actuates under continuous operation mode of the sewing machine.
1) Input the key when the test mode selection is shown
on the display.
2) Set the pattern No. same as the normal operation, and
press the
3) When the sewing machine is started, the continuous mode
begins.
※ Every finish of one cycle, there is an interval of
approximate 5 seconds.
(2)-5 Function No.5 : Main shaft speed check function
※ Make sure that there is nothing to interfere since the needle bar gose up and comes down.
Speed of the main shaft is set with the operation panel and actually measured value is displayed. (Adjusting
function is not provided)
1) Input key when the mode selection screen is displayed.
2) Set the speed variable resistor Max.
3) Set the speed (200 to 2,500 rpm) with
4) Operate the pedal in the order of presser → start to actuate.
5) The machine stops by operating the temporary stop switch.
key
No. 000
XS : 1000
YS : 1000
BC : 000
Speed check
200 rpm →
and keys.
Speed check
500 rpm →
Set value display
118
− −
AGING
PC : 0000
0 rpm
480 rpm
Actually measured
value display