Brother International MD-817 Service Manual - Page 77

MSeC.

Page 77 highlights

El Needle (lower) stop Machine (spm) FRONT SW H CPU-39 (0V) L REAR SW CPU-38 (OV) L PEDAL SENSOR CP5 (OBV) BRAKE ON H CPU-34 (OV) L BRAKE OFF L H CPU-16 (OV) L NEEDLE DOWN H CPU-17 (OV) L BRAKE CPU-57 (0V) L LOW SP H CPU-51 (OV) L - VR TRIM or INCH Adjust speed VR1 Adjust speed 60MSeC. Needle (upper) stop Machine (spm) FRONT SW H CPU-39 (0V) L REAR SW H CPU-38 (0V) L NEEDLE DOWN H CPU-17 (0V) L NEEDLE UP H CPU-18(OV) L TRIMMER H CPU-60 (0V) L WIPER CPU-61 (0V) L BRAKE CPU-57 (0V) L LOW SP H CPU-51 (0V) L PRESSER H CPU-59 (0V) L 20msec. VR TRIM 2 Adjust speed 7 0-3 50msec. 40msec. 40msec 200 Hz FULL ON 300msec I n

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El
Needle
(lower)
stop
Needle
(upper)
stop
Machine
(spm)
FRONT
SW
H
CPU
-39
(0V)
L
REAR
SW
CPU
-38
(OV)
L
VR1
Adjust
speed
Machine
(spm)
FRONT
SW
H
CPU
-39
(0V)
L
REAR
SW
H
CPU
-38
(0V)
L
NEEDLE
DOWN
H
CPU
-17
(0V)
L
NEEDLE
UP
H
CPU-18(OV)
L
TRIMMER
H
VR
Adjust
TRIM
speed
-
VR
TRIM
or
INCH
Adjust
speed
PEDAL
SENSOR
CPU
-60
(0V)
L
20msec.
CP5
(OBV)
50msec.
BRAKE
ON
H
WIPER
CPU
-34
(OV)
L
CPU
-61
(0V)
L
40msec.
BRAKE
OFF
L
H
BRAKE
CPU
-16
(OV)
L
CPU
-57
(0V)
L
NEEDLE
DOWN
H
LOW
SP
H
CPU
-17
(OV)
L
CPU
-51
(0V)
L
40msec
60MSeC.
200
Hz
PRESSER
H
BRAKE
CPU
-59
(0V)
L
CPU
-57
(0V)
L
FULL
ON
300msec
I
n
LOW
SP
H
CPU
-51
(OV)
L
2
7
0-3