I acquired a used Epson GT-2500 document scanner. I have been unable to get the error LED to shut off. My computer recognizes the scanner, but software expectedly reports errors when I try to scan. The device mgr. shows no problem. The error message is “Cannot communicate or an error occurred on the scanner.†I know that communication exists because I can open the Epson software with the one-touch button on the scanner.
The error light is initially continuous and then flashes along with power LED.
On one occasion, I was able to get the scanner to scan, verifying that all mechanical operations work. However, the scan was a black blob. I changed the settings many different ways, but couldn't reproduce the original. After that peak of success, I disconnected the scanner from the AC, let the capacitors discharge, and started over. Since, then, I have been unable to get the unit to scan at all.
The travel lock is off. I have reconnected the scanner multiple times, tried different USB ports, reinstalled the driver multiple times, tried an older driver, tried different scanning software. Rebooted multiple times. Tried a different USB cable. I tried taking the scanner apart and tightening the screw that holds the transportation lock in the unlocked position.
As the scanner powers normally, communicates with the computer, and its mechanical functions work, I don't think it has a hardware problem. Could it be a problem with firmware, and is there a way I can reset or reinstall the firmware?
I also have an Epson V370. Could there be a conflict between the two scanners? I tried disconnecting the V370, but it didn't make any difference. Could the two drivers conflict?
Epson was no help via phone or e-mail. I have been unable to find a service manual.
Any suggestions? Thanks for your help.
System:
Windows 7 Pro (x64)
3.7 GHz Core i3-4360
ASUS Z97-E mobo
256 GB Plextor PX-256M5Pro SSD (boot)
256 GB Corsair Neutron SSD
8 GB RAM
The error light is initially continuous and then flashes along with power LED.
On one occasion, I was able to get the scanner to scan, verifying that all mechanical operations work. However, the scan was a black blob. I changed the settings many different ways, but couldn't reproduce the original. After that peak of success, I disconnected the scanner from the AC, let the capacitors discharge, and started over. Since, then, I have been unable to get the unit to scan at all.
The travel lock is off. I have reconnected the scanner multiple times, tried different USB ports, reinstalled the driver multiple times, tried an older driver, tried different scanning software. Rebooted multiple times. Tried a different USB cable. I tried taking the scanner apart and tightening the screw that holds the transportation lock in the unlocked position.
As the scanner powers normally, communicates with the computer, and its mechanical functions work, I don't think it has a hardware problem. Could it be a problem with firmware, and is there a way I can reset or reinstall the firmware?
I also have an Epson V370. Could there be a conflict between the two scanners? I tried disconnecting the V370, but it didn't make any difference. Could the two drivers conflict?
Epson was no help via phone or e-mail. I have been unable to find a service manual.
Any suggestions? Thanks for your help.
System:
Windows 7 Pro (x64)
3.7 GHz Core i3-4360
ASUS Z97-E mobo
256 GB Plextor PX-256M5Pro SSD (boot)
256 GB Corsair Neutron SSD
8 GB RAM