Service manual

EBS - MARK II
2-10 Revised:05/2013
E-mail: [e-mail]; webside: www.amfreece.com
Phone: [phone]; Fax: [phone]
TROUBLESHOOTING
FAULT DESCRIPTION FAULT LOCATION FAULT ELIMINATION
Display on the machine
does not work
Disconnected wire of the
display
Check display connection
Faulty display Replace display 71.8000.0.003
Faulty communication block Replace block 12.0010.4.119
Stepping motors not in
their position and do not
work Contactor KM1 do
not switch
Pressed Emergency stop Switch off Emergency stop
Faulty Emergency stop Replace button 12.0010.4.122
Faulty contactor Replace contactor 12.0008.4.833
Stepping motors not in
their position and do not
work Motor drivers do not
work. Indicators CB1 do
not work.
Blown fuse F3 (T10A) Replace fuse 12.0008.4.664
Faulty contactor KM1 Replace fuse 12.0008.4.833
Blown fuse F5 (T10A) Replace fuse 12.0008.4.664
Blown fuse F6 (T10A) Replace fuse 12.0008.4.664
One of stepping motors
does not work
Faulty driver Replace driver 12.0008.4.898 !
Faulty driver control Necessary to adjust driver
properly!
Faulty stepping motor Check respective outputs from
PLC to driver
Replace motor
Drivers U5 and U6 do not
switch
Faulty switch TB2 Replace TB2 - 12.0010.4.136
Sewing motor does not
work. Driver U10 does
not work
Blown fuse F4 (T10A) Replace the fuse 12.0008.4.664
Faulty contactor KM1 Replace contactor 12.0008.4.833
Faulty servo driver Replace servo driver
71.8001.0.005
Sewing motor does not
work. Driver U10
switched on
Faulty switch TB2 Replace TB2 -
12.0010.4.136
Error message on driver
display
Steps acording error
message
Faulty servo motor Replace servo motor
12.0010.4.177
WARNING!
During checks of stepping motors and servo drive use test
avaitable from the menu on display.