Contents Contents ........................1 I. Precautions before operation ..................2 ..................... 2 II. Name of main unit 1. Name of component ..................... 2 ....................3 2. Standard accessories Specifications ....................... 4 IV. Installation ....................5 1. Removal of the needle ..................
I. Precautions before operation For safety precautions, pay attention to the following precautions before running ・When the power is turned on, there is a possibility that the buttoning device may operate, Do not place hands or objects under or in the vicinity of the device. ・When removing or installing parts, follow "IV.
2. Standard accessories Check the packaged parts before installation. Product no.:72005824 Parts Number Parts name 40205494 VERTICAL_BUTTON_ATTACH_DEVICE 72002988 FEED_PLATE_A 72002987 LENGTHWISE_FEED_SENSOR_SLIT MAZ15601000 GUIDE 40021011 SMALL GAUGE 72003011 BUTTON_RISING_BAR WP0370316SD PLAIN_WASHER SS6080340SP SCREW 72005821 SPRING_LEFT_C (THIN LARGE BUTTON) 72005822 SPRING_RIGHT_C (THIN LARGE BUTTON)
Ⅲ.Specifications ●Model name Vertical button attached device ●Applicable model LK-1900A LK-1900AN LK-1900B ●Sewing speed Maximum 2700sti per minute ●Sewing area 4.5mm in length × 4.5mm in width (buttonhole spacing) ●Device dimension W:55 mm、L:88 mm、H:70 mm ●Needle used DPx17(#14) ●Lift of the work clamp Maximal 12 mm Outer diameter: φ8 to φ...
IV. Installation ●CAUTION: To prevent accidents due to inadvertent activation, be sure to switch off the power before starting. 1. Removing the needle 1) Remove the set screw❷ to remove the needle❶ ❶ ❷ 2. Removal of the feed bracket 1) Remove the feed bracket❶...
3.Removal of the work clamp kit 1) Secure the feed bracket❶, remove the two ❶ ❷ springs❷, loosen the four screws❺, remove the two lifting levers❸, and remove the two working feet❹. ❸ ❹ ❺ 4. Mount the button attached device on the feed bracket ❶...
5. Replacement of the needle guide ❷ 1)Loosen the two screws❷, remove the current needle guide, install the accessory needle guide❶ and tighten the two dishes screws❷. ❶ Needle gide for accessories 6. Replacement of the feed plate Feed plate for accessories ❶...
8. Attach a needle 1) Attach the needle❶ with the set screw❷ ❷ ❶ 9. Replacement of lengthwise feed sensor slit 1)Loosen the two screws❷ to remove the right bed cover❶ 2) Loosen the screw❸, remove the current feed sensor slit, install the accessory sensor slit❹ and temporarily secure the screw❸.
10. Origin Sensor Adjustment ● NOTE: Work with the power on. Never touch the switch other than necessary to prevention accidents due to malfunction. ・Turn on the power. Small gauge Small button ・ Press the key. ・Put the accessory small gauge into the device. (If there is no button gauge, a small button may be used.) ・Turn on the power supply.
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2. Origin Sensor Slit Adjustment The X/Y origin sensor status selected indicates "0" or "1". Keys to drive the selected X/Y motors by 0.1 mm in a +-direction. X Displays the selection status of the motor (X origin sensor) or Y motor (Y origin sensor).
10.2 LK1900B 1.Startup of XY Motor/Origin Sensor Check Mode "02 X/Y Motor Origin Adjustment" ・When the Preparation LED⓮ is turned off and the Mode key❹ is pressed for 3 seconds, the beeper will beep and the "13 Check Program" will appear on the Mode screen.
V. Operation 1. Preparation before Operation 1.1 Button float bar (optional) 1) Use a button rising bar asm.❶ to attach it like an image. 1.2 Changing product type ※For LK1900A /AN ・Press the key for 6 seconds while the sewing LED has disappeared (in the service level setting mode of the memory switch).
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※For LK1900B ・Press Mode Key❹ for 6 seconds to display a 15 memory switch 2 on the Mode screen. 15 Memory switch 2 ・Press the Item Selection Key ❻ to select "15 Memory Switch 2" and then press Edit Key ❽.
2. Sewing procedure 1. Check the power supply "off", 2. Select the button hold spring and replace. Replacement of button hold spring ❻ ❼ Replace the button hold spring: remove the spring❹ and remove the two washers❻ and ❺ the two screws❼ and replace the button hold spring❺...