Brother BES-1240BC Instruction Manual page 235
Nine needle four head electronic embroidery machine; twelve needle four head electronic embroidery machine
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Also See for BES-1240BC:
- Parts manual (143 pages) ,
- Maintenance manual (14 pages) ,
- Referencia de máquina (14 pages)
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7. Turn on the power of the sewing machine and measure the out-of-step limit of the lower shaft
module in the test mode.
8. Replace the lower shaft module if it cannot be repaired even if being checked in the test
mode.
9. Install the lower shaft's case cover and secure it with polyester tape.
* Use heatproof tape to secure it if polyester tape is not available.
10. Reassemble the module by reversing this procedure.
11. Carry out the thread trimming test for checking.
BES-940BC • BES-1240BC
Chapter 9 Maintenance
233
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