JUKI AC-172NN-1790 Instruction Manual page 91

Error
code
E916
E917
E918
E943
E946
E948
E983
E984
E985
E986
E987
E988
E989
E999
Descrpton of error
Abnormality of communication between main CPU
and main shaft CPU
When abnormalty occurs n data communcaton.
Failure of communication between operation
panel and personal computer
When abnormalty occurs n data communcaton.
Abnormality of temperature of heat sink for main
control p.c.b.
When temperature of heat snk of man control p.c.b. s
85°C or more.
Defectiveness of EEP-ROM of main control p.c.b.
When data wrtng to EEP-ROM s not performed.
Defectiveness of writing to EEP-ROM of head
relay p.c.b.
When data wrtng to EEP-ROM s not performed.
Abnormality of F ROM.
When deleton or wrtng of F ROM s not performed at
the tme of downloadng 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
tme has passed from the preset advance command.
The sub-clamp lowerng cylnder sensor fals to operate.
The sub-clamp lftng cylnder sensor fals to operate.
Preset is not returned.
Preset is not returned even when a specified period of
tme has passed from the preset return command.
Motion error of cloth sweeping bar
Cloth sweepng bar does not move to the predeter-
mined position even when a specified period of time
has passed from the cloth sweepng bar moton com-
mand.
Carriage origin retrieval error
Pulses beyond the range are output at the tme of car-
rage orgn retreval.
Carriage motor drive temperature error
Temperature of the carrage motor drve s abnormal.
When cloth cutting knife does not return
When cloth cuttng knfe does not return after the lapse
of predetermned tme.
− 87 −
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.
Turn OFF the -
power.
Turn OFF the -
power.
Turn OFF the -
power.
Turn OFF the -
power.