6-8 WorkCentre Pro 421 User Guide
Memory error Initial settings have been lost (due to a lengthy power failure,
depleted battery, etc.).
Press [Clear] to restore the idle state. If this Error Message is
repeatedly displayed machine programming has become
corrupted. The machine must be reinitialized by a trained
technician. Call for service.
Power failure Reserved jobs were erased due to a lengthily power failure.
Press [Clear] twice to restore the idle state. Check the
POWER FAILURE LIST that was output for information on
any lost communication.
Add paper Paper has run out in all cassettes, or all cassettes have been
removed.
Load paper, or insert the cassette firmly.
Tray 1 empty
Tray 2 empty
Paper has run out in the designated cassette, or the cassette
has been removed.
Load paper, or insert the cassette firmly.
Clear paper jam A paper jam has occurred.
Remove the jammed paper. Do not switch off the power.
Memory is full The memory became full during data entry into memory
during a copying process.
Error Message Description and Corrective Action
