Disabling The Sleep Mode - Epson Color Laser Printer Owner's Manual

3. When you see the message Support Mode on the LCD panel,
select HDD Format in the support menu.
Note:
After reformatting the Hard Disk Drive, the printer will
automatically reboot.
When you want to erase only the fonts installed from the optional
Adobe PostScript 3 (PS3), follow steps 1 through 3 above. Select
PS3 HDD Init when the optional Adobe PostScript 3 ROM is
installed.
When installing a Hard Disk Drive from a different printer,
reformat it with this function.

Disabling the Sleep Mode

If the printer receives no data for 30 minutes, it enters the Sleep
mode. In this mode, the printer begins warming up as soon as you
send a print job; it then warms up and is ready to print in about
65 seconds at rated voltage.
To disable the Sleep mode, follow the instructions below.
1. Make sure the printer is turned off.
2. Hold down the Down button while you turn on the printer.
3. Press the Up button until Support Menu appears on the LCD
panel.
4. Press the Enter button.
5. The message Sleep Mode = Enable appears. Press the Enter
button.
6. Use the Up or Down button to select Sleep Mode = Disable.
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Troubleshooting