Lexmark Optra S 1620 Manual

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Error Log
Viewing the Error Log
The error log is helpful to the servicer by providing a history of
printer errors. The error log contains the 12 most recent errors that
have occurred on the printer. The most recent error displays in
position 1 and the oldest error displays in position 12 (if 12 errors
have occurred). If an error occurs after the log is full, the oldest error
is discarded. Identical errors in consecutive positions in the log are
entered. All 2xx and 9xx error...

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Hardware Tests
The following Hardware Tests can be selected from this menu:
LCD Test
Button Test
DRAM Memory Test
ROM Memory Test
Parallel Wrap (if available)
Serial Wrap (if available)
Serial1Wrap(ifavailable)
Serial3Wrap(ifavailable)
LCD Test
To run the LCD Test:
1. Select LCD Test from the Diagnostic menu.
– The LCD test continually executes the LCD display test.
2. Press Return/Stop to cancel the test.
Button Test
To run the Button Test:
1. Select Button Test from the...

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DRAM Memory Test
The purpose of this test is to check the validity of DRAM, both
standard and optional. The test writes patterns of data to DRAM to
verify that each bit in memory can be set and read correctly.
To run the DRAM Memory Test:
1. Select DRAM Memory Test from the menu.
– The power indicator blinks indicating the test is in progress.
2. Press Return/Stop to exit the test.
P:###### represents the number of times the memory test has
passed and finished successfully....

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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 messages displays for approximately 3 seconds:
ROM Checksum Error
ROM Burst Read Error
Once the maximum pass count or fail count is reached, the test
stops with the power indicator on solid. The final results display on
the screen.
Parallel Wrap Test
This test is used with a wrap plug to check operation of the...

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DMA Interrupt Error
DMA Memory Error
DMA Background Error
Clear Init Rise Error
False Init Rise Error
Autofeed Rising Interrupt Error
Clear Autofeed Rise Error
False Autofeed Rise Error
Autofeed Falling Interrupt Error
Clear Autofeed Fall 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.
Serial Wrap Test
This test is used to check the operation of the Serial Port...

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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 3
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
Par ity Error
Overrun...

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Input Tray Tests
Input Tray Feed Test
This test lets the servicer observe the paper path as media is
feeding through the printer. A blank sheet of paper feeds through the
printer as the laser turns off during this test. The only way to observe
the paper path is to open the lower front door that is used to access
the envelope or multipurpose feeder. The paper is placed in the
output bin.
To run the Input Tray Feed Test:
1. Select Input Tray Feed Test from the menu.
2. Select...

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The multipurpose tray and the envelope feeder do not have a paper
low sensor. The multipurpose tray does not have a pass thru sensor.
OutputBinTest-StandardBin
This test is used to verify if the standard bin sensor is working
correctly.
To run the Standard Bin Sensor Test:
1. Select Output Bin Tests from the Diagnostic Menu.
2. Select Output Bin Tests - Sensor Tests.
3. Select Sensor Tests - Standard Bin.
– “Standard Bin/Full=CL” message displays.
Manually actuate the bin...

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Output Bin Sensor Test
This test is used to verify if the output bin sensors are working
correctly.
To run the Output Bin Sensor Test:
1. Select Sensor Test from the Output Bin Test menu.
– Output Bin/Full=OP/Input=OP message displays.
– Full = Output Bins Full Sensor
– Pass = Output Bins Pass Thru Sensor
2. Once the message displays, the servicer can manually actuate
each of the output bin sensors. The bin full sensor can be
actuated by hand, however a sheet of paper can be...

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Output Expander with Dual Sensor:
The following is displayed:
Output Bin X
P=OP F=OP NF=CL
P = Pass Thru Sensor
F = BIN FULL Sensor (lower part of dual sensor)
NF = Near Full Sensor (upper part of dual sensor)
Once the message displays, the servicer can manually actuate each
of the output bin sensors. The bin full sensor can also be actuated
by hand. Use a sheet of paper to cover the bins pass thru sensor.
When the sensor is closed CL displays, and when the sensor is
open...