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DISPLAY
ERR: Sewing locked /Bas
ERR: Battery Empty
Power off / Emergency stop
Stepping motors not in position
Thread Error
Thread Error / Change Bobbin
ERR: Thread not cut
ERR: Needle not in upper pos.
Safety Guard
Cover of Carriage Open
Change Bobbin
ERR: Limit switch of car. / bas
ERR: Wrong sewing data / bas
ERR: Car not in bas pos. / bas
ERR: Car move. Not ready / bas
ERR: Thread trim not ready / bas
ERR: Needle not in upper pos. / bas
ERR: Ramp not finished / bas
INTERLOCKS
OUTPUT VERIFY
LED
SIGNAL
A26/15 1
S28.1
A26/24 0
B28.3
A26/3
0
B28.5
A26/16 1
B28.4
A26/12 1
S26.1
A26/11 0
S26.2
A27/2
1
S41.1
A27/6
1
B51.2
A27/7
1
B51.3
A27/9
1
B52.2
A27/10 1
B52.3
Check battery on A3 board
Check all slotted sensors under the stepper drive cover.
Operate switch # 132 (trim switch)
If no response check motor panel; Check T1 transformer
Operate switch # 132 (trim switch)
If no response check motor panel; Check T1 transformer
Check all slotted sensors under the stepper cover
Remove and re-insert the E-Prom
Check all slotted sensors under the stepper cover
Check all slotted sensors under the stepper cover
See Note A on next page.
Check motor panel, Check T1 transformer.
Check B50.1 sensor at the handwheel
Check voltage to machine. Should be between 200 and 240 volts
Check RPM for 4050 at 100%
Check X6 plug on A5, Replace A5 P.C. board
Page 6
REMARKS
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