%3.2.01 Preliminary Items3.2.01 Preliminary Items1. Press the AC switch (1) and power off the printer.2. Remove the paper, if installed (2).3. Detach the AC power cord (3).4. Detach the interface cable, if installed (4).P/N 56609701 Cord: AC RSPL Both B.2.03P/N 56624101 Cord: AC 220V (ML Series) Right Angle Option RSPL BothB.2.03P/N 56624401 Cord: AC 240V Option RSPL Both B.2.08P/N 70000803 Kit: Parallel Interface Option Both B.2.08 PlugnPlay AccessoryP/N 70012801 Kit: RS232-C Serial Interface Option Both B.2.08ML520/521 ( 96-02-04 )