Brother MD-741B, Руководство по обслуживанию

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S-7200B
3. FUNCTION SETTINGS (OPERATION PANEL)
4
3-2. Using the LOCK key
When the power switch is turned on, the LOCK key (1) turns
on. (The icon (2) is illuminated.)
The key operation that has been set using Function No. 101
will be disabled in order to prevent the accidental changing of
settings.
Refer to “3-5. Function List” (P.17) for the available settings
for Function No. 101.
<Releasing the lock>
Press down the LOCK key (1) for 2 seconds or more.
The icon (2) will switch off and the lock will be released.
<Setting the lock>
When the icon (2) is switched off, press down the LOCK key
(1) for 2 seconds or more.
The icon (2) will illuminate and the key operation that has
been set using Function No. 101 will be disabled.
3-3. Setting the DIP switches
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.
ON Presser foot is lowered. (Export specification)
1
Presser foot position when the treadle is
returned to the neutral position after thread
trimming
OFF
Presser foot is kept raised. (Japanese specification only)
(See NOTE 1.)
ON Enabled
2
Presser foot lowering when the treadle is
depressed to step 1. (See NOTE 2)
OFF Disabled
ON
The lock will not be released even if the LOCK key is pressed.
3 Disabling the LOCK key
OFF
Enabling or disabling of the key operation that has been set
using Function No. 101 can be selected using the LOCK key.
4 Always set to off. (See NOTE 3.)
(NOTE 1) Once the knee lifter switch is used to lower the presser foot, the treadle can not be used to raise the presser foot
while the machine is stopped; at this time, only the knee lifter is able to raise and lower the presser foot.
(NOTE 2) The treadle unit should also be adjusted when using this function. (Refer to page 56.)
(NOTE 3) When set to ON, treadle operation is disabled, so it should always be left at OFF.
If set to ON, the messages “ 「 ” (green) and “ ” (orange) will flash alternately in the
display.
1230B
Control Box
0655B
Control box