Fixing Temperature Control - Canon imageRUNNER ADVANCE 4551i Service Manual

Fixing temperature control

Standby temperature control
To preheat the fixing assembly to reduce time for starting print.
• Flying start temperature control
Print temperature control
To increase temperature to meet the fixing target temperature and keep the target temperature during printing.
• Startup (warm-up rotation) temperature control
• Print temperature control
• Sheet-to-sheet temperature control
Down sequence control
To prevent fixing failure due to rising temperature at the edge or fall in temperature. This control causes reduced the productivity
(through-put).
• Down sequence when feeding small size paper
• Down sequence when switching paper size
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2. Technology