Lexmark E238 Service Manual - Page 172
Base sensor test, Device tests, Flash Test
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4511-xxx Base sensor test Base sensor test is used to determine if the sensors inside the printer are working correctly. To run the Base Sensor Test: 1. Select BASE SENSOR TEST from the Diagnostics Mode. 2. Select the sensor to test. The following sensors may be tested: Input (input sensor) Output (exit sensor) Front Door (front access door sensor) The selected sensor is displayed with OP for open or CL for closed. You can actuate the sensors to toggle between open and closed. Device tests This menu is only displayed if flash memory is installed. 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. The flash will be unformatted at the end of the test. Format Flash is available from the Utilities menu. To run the Flash Test: 1. Select Flash Test from the DEVICE TESTS menu. The power indicator blinks while the test is running. Files will be Lost. Go/Stop? 2. Select Go to continue. Select Stop or Return to exit. Flash Test Testing... The results are displayed, and the power indicator turns on solid: Flash Test Test Passed Flash Test Test Failed 3. Press Go, Return, or Stop to return to the DEVICE TESTS menu. 3-28 Service Manual