Brother International S-7220B Instruction Manual - English - Page 51

Applying grease [When “GU” appears ... when using the control box panel], 3. Applying grease

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11-3. Applying grease [When "GU" appears ... when using the control box panel] 11. CLEANING DANGER Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet before opening the face plate of the control box. Touching areas where high voltages are present can result in severe injury. If "GU" flashes in the stitch number display (1) on the control box panel when the power switch is turned on, it indicates that it is time for grease to be applied. (The sewing machine will not operate at this time, even if the treadle is depressed.) Apply grease as required, while referring to the following for details. 3704M 1. Press the start backtack key (3). 2. The "GU" in the stitch number display (1) will stop flashing and disappear, and sewing will be possible when the treadle is depressed. (The power indicator (2) will flash.) NOTE ・ "GU" will appear each time the power is turned on until you apply grease and reset the notification by carrying out the reset procedure on the following page. ・ If you continue to use the sewing machine after the "GU" notification appears without applying grease (or without carrying out the reset procedure), "-0" will appear in the stitch number display (1) after a certain period of time and the sewing machine will be forcibly prevented from operating for safety reasons. If this happens, apply grease and carry out the reset procedure. * If you continue to use the sewing machine after carrying out the reset procedure but without applying grease, problems with the sewing machine may result. Use Brother-specified grease (SA7300-001). Using the tube S-7220B 3682M (Continued on next page) 44

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S-7220B
11. CLEANING
44
11-3. Applying grease
[When “GU” appears ... when using the control box panel]
DANGER
Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet
before opening the face plate of the control box. Touching areas where high voltages are present can result in
severe injury.
If “GU” flashes in the stitch number display (1) on the control box panel when the power switch is turned on, it indicates that it
is time for grease to be applied.
(The sewing machine will not operate at this time, even if the treadle is depressed.)
Apply grease as required, while referring to the following for details.
<To continue sewing without applying grease>
1. Press the start backtack key (3).
2. The “GU” in the stitch number display (1) will stop flashing and disappear, and sewing will be possible when the treadle is
depressed.
(The power indicator (2) will flash.)
NOTE
・
“GU” will appear each time the power is turned on until you apply grease and reset the notification by carrying out the
reset procedure on the following page.
・
If you continue to use the sewing machine after the “GU” notification appears without applying grease (or without
carrying out the reset procedure), “-0” will appear in the stitch number display (1) after a certain period of time and the
sewing machine will be forcibly prevented from operating for safety reasons.
If this happens, apply grease and carry out the reset procedure.
*
If you continue to use the sewing machine after carrying out the reset procedure but without applying grease,
problems with the sewing machine may result.
<Applying grease>
Use Brother-specified grease (SA7300-001).
(Continued on next page)
3704M
Using the tube
3682M