Click in the Service Tool to print a diagnostic page confirming the counter reads D=000.0 .
Turn the printer back on normally. The 5B00 error code will be gone. Troubleshooting Service Tool Errors canon mb2140 service tool 2021
“It’s not even half full,” Leo muttered, tapping the service manual on his tablet. He’d already disassembled the printer twice, cleaned the sponges himself, and reset the counter using every free script he could find. Nothing worked. The machine was holding his work hostage. Click in the Service Tool to print a