Lexmark T632 Service Manual - Page 131

4060-xxx Flash Test This test causes the file system to write and read data on the flash to test the flash. Warning: This test destroys all data on the flash because the flash is reformatted at the end of the test. To run the Flash Test: 1. Select Flash Test from the Device Tests menu. • The power indicator blinks while the test is running. • "Flash Test/Test Passed" message displays if the test passes and the power indicator turns on solid. • "Flash Test/Test Failed" message displays if the test fails and the power indicator turns on solid. 2. Press Go or Return/Stop to return to the Device Tests menu. Disabling Download Emulations • Error Code 964: Download Emulation CRC Failure. Checksum failure detected in the emulation header or emulation file. • Error Code 965: Download Emulation Outdated. Time stamps indicate the download emulation and RIP code are incompatible. To help resolve download emulation problems the following steps are necessary to instruct the printer to POR without activating any download emulations. To disable the download emulation: 1. Turn the printer off. 2. Press and hold the Go and Menu buttons. 3. Turn the printer on and release the buttons once "Performing Self Test" displays. Once the printer is idle, the emulation can be downloaded again. 4. Program the download emulation into the code overlay card assembly again. 5. If these steps do not resolve the problem, replace the code overlay card assembly and download the emulation again. Diagnostic aids 3-3