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46 XEROX WIDE FORMAT 721P PRINTER OPERATOR MANUAL
Door Open Errors (U-XX)
When the printer experiences a door open error, the following
occurs:
· The Door Open Indicator flashes orange.
· An error code “U-XX” flashes.
· For codes U-04 or U-14, the location of the open door is also
shown by PF or EXIT.
Error Code Cause Treatment
U-01 The Upper Drawer is open. Open and close the Upper Drawer.
U-02 The Middle Drawer is open. Open and close the Middle Drawer.
U-03 The Lower Drawer is open. Open and close the Lower Drawer.
U-04 The Inner Transport is open. Close the Inner Transport.
Note: When you turn the latch, confirm
that it is locked.
U-06 Left Door is open. Close the Left Door.
U-11 Manual Bypass Shelf is open. Open and close the Manual Bypass Shelf.
U 10 A interlock is open. Reset the Manual Bypass Shelf, Right
Door, Top Rear Cover, Exit Cover
U-12 Right Door is open. Close the Right Side Door.
U-13 Top Rear Cover is open. Close the Top Rear Cover.
U-14 Exit Cover is open. Close the Exit Cover.
Thumping Noise in Standby
After 30 minutes of no use, the printer will reset the developer
motor and enter an idle state. A loud “thump” noise will be heard
as the motor resets. This is normal.
Exp-Clean
Wire-Clean
Paper Deck
1
2
3
4
Select
Cut
MF
D1
D2
D3
D4
PF
Exit
Copy Density
Menu
Enter
Online
Door Open Indicator
PF and Exit Error Cord
Error Code