Service-Manual_artista_630_640_english_V4.01_032069_50_04.doc
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4.8 P-Print
Disassembly:
1. Remove
covers.
2. Disconnect plugs (
141-148
).
3. Remove screws (
140
).
4. Remove P-Print (
149
) and replace.
Assembly:
1. Insert P-Print (
149
).
2. Refit
screws
(
140
).
3. Required lateral position of the P-Print (can be seen in the PCB's cut-out) => disc must lie centred in the
light barrier.
4. Reconnect plugs (
141-148
).
5. Refit
covers.
6. Carry out a functional check.
7. Sew-off
Connectors:
141
=> presser foot lifter sensor
142
=> stitch width stepping motor
143
=> presser foot pressure sensor
144
=>
winder motor
145
=> S-Print
146
(2 connectors on artista 640’s S-Print) => stitch length stepping motor
147
=> buttonhole foot sensor
148
=> BSR sensor
141
140
148
147
140
143
142
149
146
145
144
