Canon MultiPASS MP390 Service Manual page 84

Chapter 4
#8 CLEAR (Data initialization mode)
Various data is initialized by selecting one of these setting items. There is a setting item for checking/inputting the
total number of pages printed and total number of pages scanned by this fax.
#9 ROM (ROM management)
ROM data such as the version number and checksum are displayed.
4-7
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