JUKI LK-1900B/IP-420 Instruction Manual page 84

Error code Display
E918
E926
E927
E929
E931
E932
E934
E943
E946
Description of error
Overheat of MAIN p.c.b.
Turn ON the power again
after some time has
passed.
X motor position slip
error
Y motor position slip
error
Thread clamp motor
out-of-position error
X motor overload error
Y motor overload error
Thread clamp motor
overload error
MAIN CONTROL p.c.b
trouble
W h e n d a t a w r i t i n g t o
MAIN CONTROL p.c.b.
cannot be performed
HEAD RELAY p.c.b.
trouble
When data writing to
HEAD RELAY p.c.b.
cannot be performed
– 80 –
Display message How to recover
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Turn OFF
the power.
Place of
recovery
1. Step
screen
2. Sewing
screen
3. -------
1. Step
screen
2. Sewing
screen
3. -------