JUKI AC-172N-1790AN Instruction Manual page 129

Error
code
E918
E943
E946
E948
E983
E984
E985
E986
E987
E988
Description of error
Abnormality of temperature of heat sink for main
control p.c.b.
When temperature of heat sink of main control p.c.b. is
85°C or more.
Defectiveness of EEP-ROM of main control p.c.b.
When data writing to EEP-ROM is not performed.
Defectiveness of writing to EEP-ROM of head relay
p.c.b.
When data writing to EEP-ROM is not performed.
Abnormality of F ROM.
When deletion or writing of F ROM is not performed at
the time of downloading program.
When carriage does not pass sensor even when
three seconds or more have passed from com-
mand to move carriage to machine side.
When carriage does not pass sensor even when
three seconds or more have passed from com-
mand to move carriage to preset side.
Preset is not advanced.
Preset is not advanced even when a specified period
of time has passed from the preset advance com-
mand.
Preset is not returned.
Preset is not returned even when a specified period of
time has passed from the preset return command.
Motion error of cloth sweeping bar
Cloth sweeping bar does not move to the predeter-
mined position even when a specified period of time
has passed from the cloth sweeping bar motion com-
mand.
Carriage origin retrieval error
Pulses beyond the range are output at the time of car-
riage origin retrieval.
− 125 −
How to Place of
recover recovery
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.
Turn OFF the
power.