Brother T-8421C Instruction Manual page 68

11. CLEANING
* Pour oil into the oil cover at the same time. (Refer to p.9.)
< Resetting the grease consumption amount >
After the grease has been applied, carry out the following procedure to reset the grease consumption amount.
1. While pressing the
2. "GuCt xxx" will appear in the display (3). ("xxx" represents the amount of grease consumed. For example, "100" means
that 100% of the grease has been consumed.)
3. Press the RESET key (4).
4. The display (3) will change to "GuCt 0".
5. Press the FUNC key (5). The display (3) will change to stitch number display mode and treadle operation will be possible.
(This completes the reset procedure.)
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key (1) and the key (2) at the right end simultaneously, press the power ON switch.
T-8421C, 8422C, 8452C, 8722C, 8752C
Turn the machine pulley until the
screw (1) can be seen.
Use the tip of a screwdriver or similar to
apply 5-10 mm beads of grease to the slide
block slider (2).
4 places at top,
bottom, left and right
of the slide block (3)
2201B
2202B
2259B