User's Manual

• An Ink Tank is not installed
see "Replacing Ink Tanks." ➔ P.538
• If "ERROR" is shown on the Display Screen
see "Error messages." ➔ P.606
• The Power Lamp and Message Lamp are not lit (even once), and nothing appears on the Display
Screen
Make sure the printer is plugged in correctly. Check the connection at the plug and electrical outlet.
• No paper is loaded
Load paper. (See "Loading and Printing on Rolls.") ➔ P.19 (See "Loading and Printing on
Sheets.") ➔ P.21
Turning the printer off
Important
• Never disconnect the printer's power supply or unplug it during a print job. This may damage the printer.
1
Make sure no print jobs are in progress.
If the Message Lamp is flashing, check the message on the Display
Screen and take action as necessary. (See "Error Messag-
es.") ➔ P.606
If the Data Lamp is flashing, the printer is receiving a print job. Turn
off the printer only after printing is finished.
2
Hold down the Power button for more than a second.
After "Shut Down.. Please Wait.." is shown on the Display Screen,
the printer shuts off.
Turning the Printer On and O󰮏 iPF780
User's Guide
Basic Printing Workow Printing procedure
18