Hikari HK2900, Instruction Manual

Page: 163 / 195

82
Ⅳ
‐ appendix
Error information list
Error Description Reason Solution
E 7 Machine is stuck
Main shaft is unable to work
by some potential faults
The operating instruction sent by the CPU, but the
main motor doesn’t work
。
Please check if the PMW
is correct from motor driving system; please check if
the feedback signal is correct from encoder; please
check if the mechanisms get any stuck
。
E 10
Pattern No. is
abnormal
The pattern ready to sewing
hasn’t been saved into the
ROM or it’s been locked, or
the pattern No. is 0.
。
1. Press reset key,
2. Check the pattern No.
3. Check the value of parameter No.201.
E 30
Up stop position is
abnormal
Main shaft stop at wrong
position
。
1. please check the motor driving system
2. please turn the needle bar to the correct
position
E 40
Exceed the sewing
area
The pattern size exceed the
sewing area
1. Press reset key
2. Please check the X and Y size setting.
Triggering condition
：
pattern computing error
。
E 43 Expanding is abnormal Stitch length is over 10 mm
1. Press reset key
2. Please check the X and Y size setting.
E 45
Pattern data is
abnormal
Pattern doesn’t exist Turn off the power, and check the data ROM
E 50 Pause
The reset key has been
pressed while sewing
。
Press reset key, machine will restart again
。
E 221 Grease time up
It’s time to maintain the
machine
。
Restart the machine
，
and choose the Parameter
No.245
，
reset its value
，
and restart the machine
again
。
E 302
Machine safety switch
ON is detected
Machine safety switch is
ON.
1.The machine won’t work while it is leaning ,so
please keep the machine in the original position ,
2.Please ask the qualified technician to
short ‐ circuit the 2P terminal on SC202B
。
E 303
24V power supply is
abnormal
24V voltage is lower than
the standard
。
Turn off the power and wait for a while to try
again
。