6
CHANGING EXTERNAL PARTS
FRONT COVER (1)
To remove:
1. Remove the face cover and free arm cover (See page 8 and 9).
2. Remove the setscrews (A) q (2 pcs.).
3. Remove the setscrews (B) w (6 pcs.), back cover e.
4. Remove the setscrews (C) r (2 pcs.).
5. Loosen the setscrew t.
6. Disconnect all the connectors from the circuit board A.
NOTE:
Do not disconnect the connectors by pulling on cord.
To disconnect, grasp the connector, not the cord.
To attach:
7. Follow the above procedures in reverse.
q
e
t
Thread tension unit
w
w
r
r
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