Self-Diagnostics / Machine Malfunctions; User Error - Panasonic FP-D250 User Manual

5.2 Self-diagnostics / Machine Malfunctions

The self-diagnostic functions detect troubles in the important components of the
copier.
When any trouble occurs, the copier is stopped.

1. User error

NOTE: UXX will appear in the message display.
Code
Uo Key counter not installed (option) or Access code
number was not input
U1 Front cover open
U4 Finisher/Inverting unit/Inverting shift tray (option)open
U5 Duplex unit (option) open
U6 Copier paper feed cover open
U7 System console (option) paper feed cover open
U10 ADF (option) open
U11 Finisher copy paper removal
U12 Staple cover / Top door open (option)
U13 Toner level is below minimum level
U14 Waste toner bottle is full
U16 Developer unit is not installed
U18 Departmental counter has reached its upper limit
oF Finisher overflow
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