• Open the front cover or right cover
• When a machine is in Fusing Unit Off mode, the main power indicator is lit. In Sleep mode, the
main power indicator flashes slowly.
• The energy saving functions will not operate in the following cases:
• When fixed warm-up is in progress
• 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 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 "Add Toner" message appears
• When toner is being replenished
• When one of the following screens is displayed:
• Machine Features
• Counter
• Inquiry
• Address Book Management
• Tray Paper Settings
• When data is being processed
• 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
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