Lexmark C792 series User Manual

Diagnostic aids 3-15
5062
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Once the maximum pass count or fail count is reached, or once all the DRAM has been tested, the test stops
and the final results appear.
Serial Wrap Test
Use this test to check the operation of the Serial Port Hardware using a wrap plug. Each signal is tested. If the
test fails, replace the system board.
To run the Serial Wrap Test:
1. Disconnect the serial interface cable, and install the wrap plug.
2. From the Diagnostics menu, navigate to:
HARDWARE TESTS > Serial Wrap Test
Select the appropriate Serial Wrap Test from the list. Values may include Serial Wrap, Serial 1 Wrap, Serial 2
Wrap, or Serial 3 Wrap. Each time the test finishes, the screen updates with the result. P and F represent the
same numbers for DRAM. If the test passes, the Pass Count increases by 1. However, if the test fails, one of the
following failure messages appears 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 or a failure occurs, the test stops.
Press Stop (
X) to cancel the test.

Lexmark C792 series Specifications

General

Print Technology	Color Laser
Print Speed (Letter, Black)	50 ppm
Print Speed (Letter, Color)	50 ppm
Processor Speed	1.2 GHz
Monthly Duty Cycle	150, 000 pages
Maximum Paper Size	8.5 x 14 inches (Legal)
Operating System Compatibility	Windows, Mac OS, Linux
Print Resolution	1200 x 1200 dpi
Duplex Printing	Standard
Connectivity	USB, Ethernet
Media Sizes Supported	A4, A5, Letter, Legal, Executive, Folio, JIS B5
Media Types Supported	Card Stock, Envelopes, Labels, Plain Paper, Transparencies
Input Capacity (Standard)	650 sheets
Output Capacity (Standard)	500 sheets