Epson AcuLaser C2900N Service Manual page 49

Chapter 1 Troubleshooting
FIP-1.10 016-737 / 016-741 / 016-742 / 016-743 / 016-744 / 016-745: Download Format
Error / Download Protect Error / Download ID Error / Download Range Error /
Download Check Sum Error / Download header Error
Step
Possible causative parts:
PWBA ESS SFP (PL8.1.7)
Checking the download file.
1
Was the file for C2900 downloaded?
Checking the connection between PC and printer.
Are your PC and the printer correctly connected by USB or
LAN?
2
Disconnect and reconnect the USB or network cable.
Does the error still occur when the power is turned OFF and
ON?
Checking after reseating the PWBA ESS SFP.
Reseat the PWBA ESS SFP.
3
Does the error still occur when the power is turned OFF and
ON?
Checking re-downloading the correct file for C2900.
Re-download the correct file from web site.
4
Does the error still occur when the power is turned OFF and
ON?
Epson AcuLaser C2900N
Check
1 - 36
Remedy
Yes
Re-download the
Go to step 2.
correct file.
Go to step 3. End of work.
Go to step 4. End of work.
Replace the
PWBA ESS SFP. End of work.
(Refer to RRP8.3.)
Revision B
No
Confidential