Brother BAS-415 - User Manual

SERVICE MANUAL
FOR
BAS -4 11
BAS- 415
SINGLE HEAD ELECTRONIC EMBROIDERY
MACHINE
I
· · . ~ -
From the library of: Superior Sewing Machine & Supply LLC

Brother BAS-415 Specifications

General

Category	PDA
Model	BAS-415
Manufacturer	Brother
Display	Monochrome LCD
Operating System	Proprietary
Input Method	Keypad
Connectivity	Serial

Summary

MECHANICAL DESCRIPTIONS

Upper shaft mechanism

Lower shaft and rotary hook mechanism

Thread trimmer mechanism

Drive, (X) feed mechanism

Drive, (Y) feed mechanism

STANDARD ADJUSTMENT

Adjusting needle bar height

Details how to adjust the needle bar height correctly.

Adjusting timing of needle and rotary hook

Explains the procedure for timing the needle and rotary hook.

Adjusting thread breakage detect stud

Adjusting bobbin winder

Adjusting synchronizer

How to adjust the synchronizer for proper operation.

Adjusting home position using home position plate

How to set the home position using a special plate.

Positioning over limit sensor

Procedure for positioning the over-limit sensor.

How to adjust thread sensor (thread breakage detector)

REPLACING AND ADJUSTING PARTS

Removing and adjusting machine head (1)

Steps for removing and adjusting the machine head.

Removing and adjusting machine head (2)

Further steps for removing and adjusting the machine head.

ELECTRIC COMPONENTS

Replacing circuit boards

Fuses

Trouble shooting flow chart

Troubleshooting flow chart (1) When power is turned ON:

Flowchart for troubleshooting when the power is turned on.

Troubleshooting flow chart (2) In data entry mode

Flowchart for troubleshooting in data entry mode.

Troubleshooting flow chart (3) In sewing mode

Flowchart for troubleshooting in sewing mode.

Troubleshooting flow chart (4) In communication mode

Flowchart for troubleshooting in communication mode.

Troubleshooting flow chart (5) Electric solenoid

Flowchart for troubleshooting electric solenoid issues.

Problem determination and solution

TROUBLESHOOTING

Mechanical problem

Table of mechanical problems and their check points.

Electrical problem

Table of electrical problems and their check points.

List of error messages

List of error messages and their causes/solutions.