Lexmark M410 Service Manual - Page 86
To run the Serial Wrap Test, Receive Data Ready Error
UPC - 734646261005
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4045-XXX To run the Serial Wrap Test: 1. Disconnect the serial interface cable and install the wrap plug. 2. Select the Serial 1 Wrap Test from the menu. P and F represent the same numbers for DRAM. - The power indicator blinks indicating the test is running. 3. This test runs continuously unless canceled by pressing Return/ Stop. Each time the test finishes, the screen updates with the result. If the test passes, the Pass Count increases by 1, however if the test fails, one of the following failure messages displays for approximately three seconds and the Fail Count increases by 1: Receive Status Interrupt Error Status Error Receive Data Interrupt Error Transmit Data Interrupt Error Transmit Empty Error Threshold Error Receive Data Ready Error Break Interrupt Error Framing Error Parity Error Overrun Error Data Error Data 232 Error Data 422 Error FIFO Error DSR Error DSR PIO Error DSR Interrupt Error CTS Error CTS PIO Error CTS Interrupt Error Once the maximum count is reached the test stops. The power indicator goes on solid and the final results display. Press Return/Stop to exit the test. 3-12 Service Manual