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68. Attach the rear cover using the three screws.
69. Attach the needle plate assembly using the two screws.
70. Connect the three connectors, and attach the front cover using the three screws.
71. Insert the base cover into the base plate and attach using the two screws.
72. Attach the belt cover using the screw, and fit the blind cap on.
73. Attach the free arm cover using the screw.
74. Attach the face plate using the screw.
Assembly Points
68. When installing the rear cover, lower the presser foot lifter, slightly lift the back of the unit, then install the
rear cover.
70. When installing the front cover, do not pinch the lead wires on the left side of the main PC board between
the front cover and the rear cover.
71. Check that the right side (A) of the base cover is securely attached to the bottom of the rear and front
covers.
Summary of Contents for BL7800
Page 1: ...4 2001...
Page 4: ...2 1 MECHANICAL CHART...
Page 9: ...7 1 DISASSEMBLING AND REASSEMBLING THE OUTER PARTS AND MAIN PARTS 8 2 LEAD WIRE ARRANGEMENT 19...
Page 15: ...13...
Page 17: ...15...
Page 19: ...17...
Page 21: ...19 2 LEAD WIRE ARRANGEMENT...
Page 43: ...41 Main PC board...
Page 44: ...42 Power supply unit Power 120 Power 230...
Page 45: ...43 Operation board Other PC boards...
Page 46: ...BL7800 T1010141...