Item
Section
No.
Fax
U881 Using the flash-memory jig
• Saving data from SRAM into the jig
• Writing data from the jig into RAM
• Writing the boot program into the jig
U894 Performing board test
• Performing tests on SRAM and DRAM
• Performing tests on optional memory
Others
U992 Checking or clearing the printer/fax count
Maintenance item contents
3CM
Initial
setting
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—
—
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1-3-3