Brother International BAS-311E Network Users Manual - English - Page 87
Sewing operation
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Chapter 6 Power supply and electrical parts adjustment • The work clamp does not operate. • (For BAS-311E solenoid type, there is no need to carry out wiring to air valves.) Main PCB Air valve 3. Sewing operation • The power lamp is not lit, and nothing operates. • Machine operation is unstable. Power supply circuit board Conversion transformer Power switch • The power lamp is not lit, and nothing operates. • Machine operation is unstable. • The feed mechanism does not operate. • The work clamp and the presser foot do not operate. • Error [E.A1] appears. • The machine motor does not run. • Motor operation is unstable. • Needle up stop position is not correct. • Error [E.20] appears. • Error [E.22] appears. • The machine motor does not run. • Motor operation is unstable. • Needle up stop position is not correct. • Error [E.20] appears. • Error [E.22] appears. • The machine motor does not run. • Motor operation is unstable. • Needle up stop position is not correct. • Error [E.20] appears. • Error [E.22] appears. Power supply circuit board Main PDB Power supply circuit board Main PDB Power supply circuit board Main PDB Main PCB Synchronizer BAS-311E.311EL.326E.326EL 79