Lexmark T522 Service Manual - Page 146
Wrap, Serial 1 Wrap, Serial 2 Wrap or Serial 3 Wrap. P and F
UPC - 734646620642
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4520-xxx To run the Serial Wrap Test: 1. Disconnect the serial interface cable and install the wrap plug. 2. Select the appropriate Serial Wrap Test from the menu: Serial Wrap, Serial 1 Wrap, Serial 2 Wrap or Serial 3 Wrap. 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, a message displays for approximately three seconds and the Fail Count increases by 1. Once the maximum count is reached the test stops. The power indicator goes on solid and the final results display. 4. Press Return/Stop to exit the test. 3-14 Service Manual