Brother International BAS-311E Network Users Manual - English - Page 114
With error code [E.41] or [E.4F], R/W switch
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Chapter 7 Error status Probable causes 1. With error code [E.40], a floppy disk is not inserted. Check/repair/adjust Parts to be replaced • When a floppy disk is inserted into the FDD, check the sound of the motor. Drive device #3 After a few seconds after the R/W switch is pressed, an error code appears. 2. With error code [E.41] or [E.4F], the floppy disk is defective. 3. Panel circuit board defective • When error code [E.40], [E.41], or [E.4F] appears, insert other floppy disk into the FDD. If the FDD reads the floppy disk, the original disk is defective. Floppy Panel circuit board 1. Foot switch and code defective 1 - 2 Presser foot Connector on the cord 7 - 8 Start 3 - 4 Second switch Presser (Pneumatic only) (Make sure that the power is turned off.) • Remove the connector for foot switch connected to the outside of the control box, and check the continuity between pins 1 and 2, and pins 7 and 8 in the connector on the cord. (For pneumatic specification, check the continuity between pins 3 and 4.) The continuity in each case should be normally ʿ Њ or 0 Њ when the switch is stepped on. Foot switch #4 The work clamp does not move up and down when the foot switch is stepped on. 2. Any cord in the control box is defective. • Insert the connector checked above, open the control box, and check the continuity between pins 1 and 2, pins 3 and 4, pins 5 and 6 in connector P19 (FOOT) on the PCB. (Without removing the connector, put a tester from the lead side.) The continuity in each case should be normally ʿ Њ or 0 Њ when the switch is stepped on. Foot switch code assembly Start Presser Second switch foot Presser (Pneumatic only) 3. Fuse blown • Remove fuse no.1 and check the continuity. (If there is no continuity, go to the next item.) (Quick melting type 5A-250V 106 BAS-311E.311EL.326E.326EL