Adjustment - Brother PR655 Service Manual

4

Adjustment

Inspection
Test mode
Adjustment
Needle point damage .......................4 - 2
Starting test mode ............................4 - 3
Selecting test mode ..........................4 - 4
Input needle bar data for adjustment...4 - 13
Motor belt tension ...........................4 - 15
Timing belt tension .........................4 - 16
Needle drop (front/back).................4 - 17
Needle position (left/right)...............4 - 19
Needle bar rising and Needle clearance ..4 - 20
Needle bar height ...........................4 - 22
Rotary hook stopper clearance.......4 - 24
Presser foot height .........................4 - 25
Needle bar top dead center ............4 - 26
Needle threader (up/down).............4 - 27
Needle threader (left/right)..............4 - 29
Y belt tension..................................4 - 30
X belt tension..................................4 - 31
Picker activation .............................4 - 32
Movable knife initial position...........4 - 33
Thread presser base up/down position..4 - 34
Hoop sensor (A/D value) ................4 - 35
Upper shaft encoder phase ............4 - 37
X, Y carriage initial position ............4 - 38
Movable knife and Fixed knife engagement load ..4 - 39
Movable knife and Fixed knife pre-conditioning....4 - 40
LED pointer position .......................4 - 41
4 - 1