Windows

<Phenomenon>

• The printer is turned OFF.
• Printing does not start.
• The message "Printer is offline." appears when printing starts.

<Cause>
When the printer is not used, the printer is automatically turned OFF to reduce the consumption of electricity.

<Solutions>
Try any of the following options, A, B, or C:
A. Always keep the printer power ON.
B. Set the printer to automatically turn ON when starting a print job.
C. Manually turn ON the printer when starting a print job.

A. (Always keep the printer power ON.)
(1) Confirm that the printer is turned ON.

(2) Open "Properties" of the printer driver, then click [Auto Power] in the [Maintenance] tab.

(3) Select [Disable] in [Auto Power Off], then click [OK].

B. (Set the printer to automatically turn ON when starting a print job.)
(1) Confirm that the printer is turned ON.

(2) Open "Properties" of the printer driver, then click [Auto Power] in the [Maintenance] tab.

(3) Select [Enable] in [Auto Power On], then click [OK].

C. (Manually turn ON the printer when starting a print job.)
Before printing, turn the printer ON (push the power button).

Macintosh

<Phenomenon>

• The printer is turned OFF.
• Printing does not start.
• The message "Printer is offline." appears when printing starts.

<Cause>
When the printer is not used, this printer is automatically turned OFF to reduce the consumption of electricity.

<Solutions>
Try any of the following options, A, B, or C:
A. Always keep the printer power ON.
B. Set the printer to automatically turn ON when starting a print job.
C. Manually turn ON the printer when starting a print job.

A. (Always keep the printer power ON.)

• For Mac OS X v.10.6.x

(1) Confirm that the printer is turned ON.

(2) Open [Options & Supplies] in [Print & Fax], then click [Open Printer Utility] in the [Utility] tab.

(3) Click [Auto Power] in [Power Settings].

(4) Select [Disable] in [Auto Power Off], then click [OK].

• For Mac OS X v.10.5.x

(1) Confirm that the printer is turned ON.

(2) Click [Open Print Queue] in [Print & Fax], then open [Utility].

(3) Click [Auto Power] in [Power Settings].

(4) Select [Disable] in [Auto Power Off], then click [OK].

B. (Set the printer to automatically turn ON when starting a print job.)

• For Mac OS X v.10.6.x

(1) Confirm that the printer is turned ON.

(2) Open [Options & Supplies] in [Print & Fax], then click [Open Printer Utility] in the [Utility] tab.

(3) Click [Auto Power] in [Power Settings].

(4) Select [Enable] in [Auto Power On], then click [OK].

• For Mac OS X v.10.5.x

(1) Confirm that the printer is turned ON.

(2) Click [Open Print Queue] in [Print & Fax], then open [Utility].

(3) Click [Auto Power] in [Power Settings].

(4) Select [Enable] in [Auto Power On], then click [OK].

C. (Manually turn ON the printer when starting a print job.)
Before printing, turn the printer ON (push the power button).