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3-1 Maintenance/Adjustments .............................................................................................................. 3-3
3-1-1 Life expectancy of modules ....................................................................................................... 3-3
3-1-2 Toner container .......................................................................................................................... 3-4
(1) When to replace the toner container ................................................................................... 3-4
(2) Notes on changing toner container ..................................................................................... 3-4
(3) Toner container replacement ............................................................................................... 3-5
(4) Toner saver mode (EcoPrint) ............................................................................................... 3-6
3-1-3 Cleaning the printer ................................................................................................................... 3-7
(1) Cleaning the registration roller ............................................................................................ 3-8
(2) Cleaning the main charger wire ........................................................................................... 3-8
3-1-4 Updating the firmware ............................................................................................................... 3-9
(1) Firmware program data format ............................................................................................ 3-9
(2) Downloading the firmware from the parallel interface ....................................................... 3-10
(3) Downloading the firmware from the memory card ............................................................. 3-11
(4) Downloading errors ........................................................................................................... 3-12
Chapter 3 Contents
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