App. 2-6 Confidential
3) Hold down the (Copy Quality) key until the following appears on the LCD.
Wide color LCD 2.0-inch color LCD Monochrome LCD
4) Hold down the OK key until the following appears on the LCD.
Wide color LCD 2.0-inch color LCD Monochrome LCD
When the black and white pattern shown above is displayed, the machine is ready to receive
programs or data for firmware installation from the connected PC.
NOTE: Pressing a wrong key or no key within the specified time in steps 1) through 4) above
causes an error. If it happens, unplug the power cord and go back to step (1) above.
(4) Drag and drop the firmware (e.g., lz0023_a.pmu) onto the BHL2-Maintenance Printer icon in
the Filedrgs window.
NOTE: To use a firmware file, extract it beforehand by double-clicking. It is a self-extracting
file having the extension .exe.
After approx. 2 to 5 minutes, the loading operation is complete and the machine automatically
reboots and returns to the standby state.
(5) Check the version of the firmware installed, with the following steps.
Press the * and # keys at the same time to display the firmware version on the LCD.
- Sample version number shown on the monochrome LCD: A0307252244:CF30
- Sample version number shown on the color LCD: 0A63061910:FE46
(The top line shows the version number.) P0601242005:4123
B0601242005:1C8D
If the displayed version number is identical with the firmware version you installed, the loading
operation has been successfully finished.
NOTE: If loading operation ends abnormally, turn the machine off and on. Wait for the machine to
emit a long beep and automatically enter the firmware loading mode, and then perform the loading
procedure above again.
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