Resetting The Cumulative Operating Time - Brother T-8422A Instruction Manual

* Pour oil into the oil cover at the same time. (Refer to p.9.)
<Resetting the cumulative operating time>
After the grease has been applied, carry out the following
procedure to reset the cumulative time between grease
applications.
1. Turn the power switch to "ON". "GREASEUP" will flash in
the main display (1) and the buzzer will sound.
2. Press the RESET key (2). The main display (1) will
change to stitch number display mode.
3. Press and hold the LOCK key (3) for 2 seconds or more.
The lock icon (4) will switch off and the lock will be
released.
4. Press the FUNC (Function) key (5). "n.134 xxx" will
appear in green in the main display (1).
(xxx represents the time between grease applications.)
5. Press the rightmost
"0".
6. Press and hold the ENTER key (7) for two seconds or
more.
The buzzer will make a long beep, and then the main
display (1) will change to stitch number display mode.
7. Depress the treadle to run the sewing machine for 1
second or more.
8. Turn the power switch to "OFF". (This completes the reset
procedure.)
2940M
T-8421A, 8422A, 8452A, 8722A, 8752A
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)
key (6). The "xxx" will change to
9. CLEANING
2938M
2939M
2139M
42