MX-M503N MX-EBX3 17 – 4
2) Open the front cabinet. Turn ON the power switch in the front
cabinet of the main unit.
3) Turn ON the power switch on the operation panel.
4) Use SIM22-5 to check the firmware version of the MX-EBX3.
The ACRE version must be 02.00.J2 or later. If the version is
01.00.J2, revise the version according to the procedure of 5).
5) Use SIM49-1 to revise the firmware to the latest version.
Then, perform the procedure of 4).
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