10-1
CHAPTER
1
10-1) CHECK POINTS FOR REGULAR INSPECTION
MAINTENANCE AND INSPECTION
CHAPTER
10
1) Clean, oil, and grease the set parts of the machine on a regular basis.
2) Inspect tension of each driver belt.
3) Failure to perform regular inspections may cause the following:
�
Corrosion of P/C circuit board
�
Damage to the semi-conductor on P/C circuit board
�
Malfunction of the floppy disk drive
�
Ill connection of the connector
�
Abnormal wear-out of machine parts due to insufficient oiling and greasing
CAUTION
10-2) CLEANING
Safety rules must be observed during the inspection.
CAUTION
SWF is not responsible for machine damages or malfunctions caused by insufficient cleaning or
oiling.
CAUTION
Turn OFF the main power before inspecting or cleaning of the following parts.
1
2
3
①
②
③
Reference Fig.
NO
Important Parts for Cleaning
Cleaning cycle
Every day
Once a week
[How to Clean]
�
Remove the needle plate and insert the bobbin (
⑤
) between
the trimming solenoid flanger and stopper (
④
). Turn the main
shaft with a lever and the movable blade
⑥
will move (see
picture).
�
Use the SWF brush to remove dirt and dust.
[How to Clean]
�
Unscrew the stainless cover so X-Y drive belt shows.
�
Blow off the dust on the teeth of the timing pulley and the
timing belt (turn the pulley once).
�
Close the cover after cleaning.
Around the hook
Guide rail to the take-up lever
Around the movable blade and the fixed blade
Once in 3-7 days
4
X-Y drive pulley teeth and timing belt teeth
Once a month