Message

Action

“The following ink tank cannot be

z The ink tank is not installed. Install the ink tank.

recognized.”

See “Replacing an Ink Tank” on page 46.

U043

z The ink tank is not compatible with this machine. (The lamp on the ink tank is

U140

off.)

U150

Install an appropriate ink tank.

 

See “Replacing an Ink Tank” on page 46.

 

z An ink tank error has occurred. (The lamp on the ink tank is off.)

 

Replace the ink tank.

 

See “Replacing an Ink Tank” on page 46.

“****

Turn off the machine, and unplug the power cord of the machine from the power

Printer error has occurred.

supply. After a while, plug the power cord of the machine back in, and then turn

Turn off power then back on again. If

on the machine. If the same error occurs, contact a Canon service

problem persists, see the manual.”

representative.

“Scanner is not operating correctly.”

Turn off the machine, and unplug the power cord of the machine from the power

 

supply. After a while, plug the power cord of the machine back in, and then turn

 

on the machine. If the same error occurs, contact a Canon service

 

representative.

“The card is currently write-enabled.

The Card Slot is set to Read/write mode.

Set to read-only mode before

You cannot print in this mode. After writing on the memory card, set to Read-

performing operation.”

only mode again.

“An unsupported USB hub is

If a PictBridge compliant device is connected via a USB hub, remove the hub

connected.

and connect it directly to the machine.

Remove the hub.”

 

LCD Cannot Be Seen At All

 

 

Cause

Action

The machine is not powered on or the LCD is in the screen-saver mode.

zIf the Power lamp is off

The machine is not powered on. Connect the power cord and press the ON/ OFF button. The machine will power on and the LCD will display a message.

zIf the Power lamp is lit

The LCD may be in the screen-saver mode. On the Operation Panel, press a button other than the ON/OFF button.

An Unintended Language Is Displayed on the LCD

Cause

 

Action

 

The language you want to be displayed

Select the language you want to be displayed according to the following

is not selected.

procedure.

 

 

 

(1)Press the HOME button. Wait for about 5 seconds, select

, and then

 

press the OK button.

 

 

 

(2)Press the ] button to select

, then press the OK button.

 

(3)Press the } button four times, then press the OK button.

 

 

If the Bluetooth unit is connected to the machine, press the } button five

 

times, and then press the OK button.

 

 

(4)Use the { or } button to select the language you want to be displayed, then

 

press the OK button.

 

 

72Troubleshooting