Brother RH-9820 Service Manual page 28

2. FUNCTION SETTINGS
<Output check list>
No. Check item
1 Work clamp
2 Spreader
Upper thread
3
take-up
Lower tension
4
release
5 Gimp clamp
6 X-axis motor
7 Y-axis motor
θ-axis motor
8
9 Upper shaft motor
10 Hammer
Upper thread
11
trimming
Lower thread
12
trimming
13 Buzzer
19
The work clamp will be lowered while the start switch is being pressed.
The spreader will open while the start switch is being pressed.
The thread take-up lever will be lowered while the start switch is being pressed.
The lower tension will be released for 0.1 seconds.
* An error will not occur if the machine head is tilted back.
The gimp thread will be pressed for 0.1 seconds.
* -02 specifications only
The buzzer will sound for 0.7 second, and then the work clamp will be lowered, the
spreader will open and the feed base will move +20 mm in the Y axis direction. The feed
base will then oscillate in the X axis direction within a range of -6 mm to +6 mm.
It will stop when the start switch is released.
The buzzer will sound for 0.7 second, and then the work clamp will be lowered and the
spreader will open. The feed base will then oscillate in the Y axis direction within a range
of 0 mm to +65 mm.
It will stop when the start switch is released.
The buzzer will sound for 0.7 second, and then the work clamp will be lowered and the
spreader will open. The looper base will then oscillate in the θ axis direction within a range
of -49.5° to +364.5°.
It will stop when the start switch is released.
The buzzer will sound for 0.7 second, and then the work clamp will be lowered and the
upper shaft motor will start.
It will stop when the start switch is released.
The upper shaft encoder value (stop position) will be displayed immediately after the
upper shaft stops.
Normally a value of about 166 should be displayed.
The speed (1000 - 2500 rpm) can be changed using the
shaft is stopped.
NOTE:
Remove the thread before carrying out this check in order to prevent needle
breakages.
The buzzer will sound for 0.7 second, and then the work clamp will be lowered and the
hammer will be lowered.
NOTE:
This operation is dangerous, so check to make sure that there are no hands or
other objects underneath the hammer before carrying out the check.
The buzzer will sound for 0.7 second, and then the θshaft will turn 180° and upper thread
trimming will turn on.
-01 specifications:
The buzzer will sound for 0.7 second, and then the work clamp will be lowered and the
spreader will open, and then theθshaft will turn 135° and lower thread trimming will
turn on.
-02 specifications:
The buzzer will sound for 0.7 second, and then the spreader will open, and then the
θshaft will turn 180°and lower thread trimming will turn on.
The buzzer will sound while the start switch is being pressed.
RH-9820
Operation
and keys while the upper