HP CP4005 manual Printer control panel problems, Control panel setting, Selecting optional Tray

Printer control panel problems

Control panel setting

Table 8-14Control panel settings work incorrectly

Cause and solution

Cause	Solution
The printer control panel display is blank or is not lit, even when	Fans might run while the printer is in standby mode (off). Press
the fan is running.	the printer’s on/off button to turn the printer on.
Printer settings in the printing software application or printer	Confirm that the settings in the application and printer driver
driver differ from the printer control panel settings.	are appropriate, because the application settings override the
	printer driver and control panel settings, and the printer driver
	settings override the control panel settings. For more
	information, see Printer drivers.
Control panel settings were not correctly saved after they were	Reselect the control panel settings and then press . An
changed.	asterisk (*) should appear to the right of the setting.
The Data indicator light is lit, and there are no pages printing.	Buffered data exists in the printer. Press to print the buffered
	data using current control panel settings and activate the new
	control panel settings.

If the printer is on a network, another user might have changed printer control panel settings.

Consult the network administrator to coordinate changes to printer control panel settings.

Selecting optional Tray 3

Table 8-15Unable to select optional Tray 3

Cause and solution

Cause	Solution
Optional Tray 3 does not appear as an option on the	Optional Tray 3 appears available only if it is installed. Verify
configuration page or on the control panel.	that the tray is correctly installed.
Optional Tray 3 does not appear as available in the printer	Verify that the printer driver configuration recognizes optional
driver.	Tray 3. For more information, see Printer drivers or Printer
	drivers for Macintosh computers.

202 Chapter 8 Problem solving ENWW