5. Checking the firmware version number Security Function Ver. 1.02 Jun. 20114 b i z h u b 4 2 3 / 3 6 3 / 2 8 3 / 2 2 3 / 7 8 2 8 S e c u r i t y F u n c t i o n5.Checking the firmware version number•Confirm the need to enhance or not to enhance the security function with the administra-tor of this machine: If administrator wants to enhance, check the firmware version num-ber and the checksum value.•If the firmware version number of this machine is different from numbers shown in the list below, it will be necessary to re-write to the firmware version corresponding to security.Refer to P.35 for the method of how to re-write the firmware.5.1 Security authentication firmware version numberRefer to P.16 for the method of checking the firmware version.6.Accessing theService Mode6.1Access method to theService Mode1.Press the Utility/Counter key.2.Touch [Meter Count].3.Touch [Check Details] on Meter Count display.4.Press the following keys in this order:Stop 0 0 Stop 0 15.Enter the CE Password.NOTEAuthentication using th
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