Parameter
save
abnormal
若重启或者恢复出厂设置后也不能解决，建议联系经销商
解决。Restart machine after several minutes or reset
machine(press 3s ); If the problem unsolved,
please contact dealers.
E4
电机霍尔信
号异常 Hall
of the
motor with
problem
请检查电机编码器插头连接是否可靠，编码器信号线是否
有断线，插针是否退出或者变形。Please check if the 10
core line connect well or not, please check if the
connect line of hall is well or not.
E5
定位器信号
异常
The
synchroniz
er signal
请检查定位器是否连接电控；请检查上下定位信号是否正
常。
Forget to insert the synchronizer cable before turn
on the machine To check the both up needle
position signal and the down needle position signal
is working.
E6
调速器异常
Speed
governor
abnormal
请检查压脚机构是否回到正确位置，压脚安全开关是否损
坏，插座是否正常。To check if the presser foot back to
the correct position or not , to check if the safety
switch button is damaged or not, the outlet is
abnormal or not.
E7
电流检测电
路故障
Current
detection
and circuit
fault
请检查电路板是否干净清洁；请检测电源电压是否正常；
请等待电源重新开启/复位（请仔细检查电源板各项机
能）。Please check whether the circuit board is clean;
Please check whether the power voltage is normal;
Please wait after restarting the power or
reset(please carefully check each function of the
power board).
EA
硬件过流
Hardware
over-curre
nt
请关电后重新上电；请检查供电电压是否正常；请尝试恢
复出厂设置。Please switch off the power and
restart;Please check whether the supply voltage is
normal; Please try to restore factory defaults.
Summary of Contents for K4-D Series
Page 1: ...K4 D K4 D series use manual...
Page 26: ...8 4 5...
