Chapter 1 Troubleshooting
1.2 Firmware version up procedure using the download mode
1) Turn on the power while holding down "OK" and "Exit" keys.
Check that the control panel displays as below.
2) Same as the steps 2) to 8) in "1.1 Firmware version up procedure".
Epson AcuLaser C2900N
1 - 188
Revision B
Confidential