• Code: 2905
• Display: Mail box full. Delete unwanted data on your computer to resume printing. Press Stop to cancel printing. The mail box is full. Delete unwanted data from your computer to continue.
• Description: A job save has been executed when the available size of the permanent area of the hard disk space was lost. Cancel the job.
• Remedy: Reorganize data.

• Code: 2906
• Display: Mail box full. Cannot save. Delete unwanted data on your computer to resume printing. Press Stop to cancel printing. Too many jobs for mail box. Delete unwanted data from your computer to continue.
• Description: The 101st job has been received when 100 jobs are already saved in the permanent area of the hard disk space.
• Remedy: Reorganize data.

• Code: 2907
• Display: Mail box full. Delete unwanted data. Maximum jobs stored. Delete unwanted data.
• Description: 100 jobs are already saved in the permanent area of the hard disk space (Warning).
• Remedy: Reorganize data.

• Code: 2908
• Display: Hard disk error. Press OK to reformat
• Description: HDD format error
• Remedy: 1. Format as instructed by the on-panel message. 2. Replace the HDD.

• Code: 2909
• Display: File read error. Turn off printer, wait a while, and turn it on again. Invalid files will be deleted.
• Description: HDD file error
• Remedy: Restart the printer. (The file in error is deleted, but the printer will recover normally when it is restarted.)

• Code: 290A
• Display: Hardware error. 03130031-290A Turn off printer, wait, then turn on again.
• Description: HDD not connected. HDD was not detected at startup.
• Remedy: Connect the HDD/ Check the harness. Replace the HDD.

• Code: 2918
• Display: Power On Again Cassette Sensor Detection Error
• Description: Cassette detection sensor detection failure (cassette presence/absence sensor) No cassette has been detected during cassette pickup.
• Remedy: 1. Check to see if the cassette itself is properly loaded. 2. Check and replace the sensor (I/O mode).

• Code: 291A
• Display: Roll sensor cannot detect. Turn on printer again.
• Description: Roll sensor detection failure Could not detect the roll unit.
• Remedy: 1. Check the roll unit, and remove, install or replace the roll unit. 2. Check I/O mode (roll unit detection).