Brother BES-962BC - Manual (Page 225)

Chapter 9 Maintenance
BES-962BC • BES-1262BC 223
1-2 Cleaning of Needle Plate
Remove broken
threads from this
section.
Broken threads left around the movable or
fixed knives or the lower thread holding
plate may result in thread trimming failure
or parts damage. Clean them once a
month.
1-3 Cleaning of Lower Shaft Module Fan
Remove lint from lower shaft module fan
and its surroundings once a month using a
pair of tweezers, etc.