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g Please read this manual carefully, also with related manual for the machinery before
use the controller.
g For installing and operating the controller properly and safely, qualified
are required.
g Please stay away from arc welding equipment, in order to avoid electromagnetic
interference and malfunction of the controller.
g Keep room temperature bellow 45°c and above 0°c
g Do not use in humidity below 30% or above 95% or dew and mist places.
g Please turn off the power and unplug the power cord, before i
and other components,
g To prevent interference or electric leakage accidents, please make the ground
the power cord ground wire must be securely connected to earth by an effective
way.
g All parts for the repair provided by the Company or approved before use.
g Please turn off the power and unplug the power cord before any maintenance
action. There is d
angerous high voltage control box, you must turn the power off
after one minute before opening the control box.
g The symbol in this manual means Safety Precautions
, please pay attention to it
and strictly follow it, to avoid any unnecessary damage.
K4 Operation Manual
1 Installation Instructions
1.1 Product specifications
1.2 Interface plug connections
Connecting the plugs of pedaland machine head to the corresponding sockets at the back of controller, as
Figure 1-2. Please check and confirm the plug is inserted firmly.
Fig.1-1 Controller Socket Diagram
ķ
Presser Foot lifter solenoid socket; ʓSolenoid socket ; ʔPedal socket;
喚If it is difficult toinserted plug into socket, please check whether them are matching with each other, or the inserting
direction
or needle insertion direction is correct!
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