Brother International T-8752C Instruction Manual - English - Page 88

Is the power supply connector, disconnected from the control

Page 88 highlights

14. TROUBLESHOOTING Problem Possible cause 13 Machine does not operate y Is the sewing speed setting or backtack speed setting incorrect? at high speed. Use the sewing speed control keys to set the high speed. 14 Machine sewing. stops during y Is the fixed stitch key turned on? Press the fixed stitch key so that the indicator turns off. y Is the power supply voltage too low? Check the power supply. (If the power cord is too long or too many appliances are being run from a single outlet, this may cause voltage drops which will in turn cause the reset function to activate and stop the machine, even if the power supply itself is normal.) 15 Nothing appears on the y Is the power supply connector operation panel display. disconnected from the control box? Insert the connector securely. 2197B Page 28 27 * 14 • 15 y Is operation panel connector P7 inside the control box disconnected? Insert the connector securely. 12* 4264M 16 "GrEASEUP" flashes on y This display is to notify you that it is time to apply grease. the operation panel when Apply grease. 57* the power is turned on. 79 T-8421C, 8422C, 8452C, 8722C, 8752C

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T-8421C, 8422C, 8452C, 8722C, 8752C
14. TROUBLESHOOTING
79
Problem
Possible cause
Page
13
Machine does not operate
at high speed.
Is the sewing speed setting or backtack speed setting incorrect?
Use the sewing speed control keys to set the high speed.
28
14
Machine
stops
during
sewing.
Is the fixed stitch key turned on?
Press the fixed stitch key so that the indicator turns off.
Is the power supply voltage too low?
Check the power supply.
(If the power cord is too long or too many appliances are being
run from a single outlet, this may cause voltage drops which will
in turn cause the reset function to activate and stop the
machine, even if the power supply itself is normal.)
27
*
15
Nothing appears on the
operation panel display.
Is the power supply connector
disconnected from the control
box?
Insert
the
connector
securely.
Is operation panel connector
P7 inside the control box
disconnected?
Insert
the
connector
securely.
14
15
12*
16
“GrEASEUP” flashes on
the operation panel when
the power is turned on.
This display is to notify you that it is time to apply grease.
Apply grease.
57*
4264M
2197B