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4
4 APPENDIX
MAINTENANCE
Simple sewing machine maintenance operations are described below.
Precautions on storing the
machine
Do not store the machine in any of the locations
described below, otherwise damage to the machine
may result, for example, rust caused by condensation.
• Exposed to extremely high temperatures
• Exposed to extremely low temperatures
• Exposed to extreme temperature changes
• Exposed to high humidity or steam
• Near a flame, heater or air conditioner
• Outdoors or exposed to direct sunlight
• Exposed to extremely dusty or oily environments
Note
●
In order to extend the life of this machine,
periodically turn it on and use it.
Storing this machine for an extended period of
time without using it may reduce its efficiency.
Oiling
a
Turn off the machine and unplug it.
b
Put 2 to 3 drops of oil at each of the points
indicated below.
Be sure to wipe any excess oil off the machine.
c
After oiling, run the machine for a short time
at a fast speed without thread.
Memo
● Make sure to oil the machine once a week if
you use it more than an hour a day. If you
use it more often, oil every day.
● Sewing machine oil is available at your
local sewing machine dealer or service
center.
● Do not apply too much oil as it may soil the
thread and fabric.
Changing the bulb
a
Turn off the machine and unplug it.
b
Loosen the face plate screw.
● Turn off the main power switch and unplug
the machine before you change the light bulb.
If the main power switch is on when you
change the light bulb, you may get an electric
shock. If the machine is on and you step on
the foot controller, you may be injured.
● To avoid burns, let the light bulb cool down
before you change it.
CAUTION