• When operations are suspended during printing
• When a warning message appears (The machine enters Fusing Unit Off mode unless the
cover is open.)
• When paper is jammed (The machine enters Fusing Unit Off mode except when the cover is
open.)
• When the Data In indicator is lit or flashing (The machine enters Fusing Unit Off mode except
when the Data In indicator is lit or flashing due to receiving faxes or storing documents.)
• The machine does not enter Sleep mode in the following cases:
• During communication with external equipment
• When the hard disk is active
• When the service call message appears
• When the ADF, machine's cover, or ADF cover are opened
• When the "Add Toner" message appears
• When toner is being replenished
• When one of the following screens is displayed:
• System Settings
• Counter
• Inquiry
• Address Book
• Tray/Paper Settings
• When data is being processed
• If a file is waiting to be transmitted within the next minute using the "Send Later" facsimile function
• When a recipient is being registered in the address list or group dial list
• When the sample print, locked print, hold print, or stored print screen is displayed
• When the screen of a document that was stored under the printer function appears
• When the internal cooling fan is active
• When accessing the machine using Web Image Monitor
1. Getting Started
22
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