Lexmark 4039 - B/W Laser Printer, Service Manual

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38
Service Manual
4039-1XX
Envelope Enhance
Use this procedure to set the fuser solenoid power level to low,
medium, or high. Increase the level to reduce envelope wrinkling, or
decrease the level to reduce solenoid noise.
1. Enter Diagnostics mode.
2. Select [Envelope Enhance].
3. Select [Low], [Medium], or [High].
4. Press Return to return to Diagnostics mode main menu.
Envelope Print Test
Note: Printing only occurs on the first envelope. The envelope feeds
from the automatic envelope feeder if present. If there is no auto-
matic feeder present, the printer uses manual envelope.
1. Enter Diagnostics mode.
2. Select [Envelope Print].
3. Select [Single] or [Continuous].
4. Select [CANCEL] to stop continuous envelope feed.
5. Press Return to return to the Diagnostics mode main menu.
Error Log (“plus” machines only)
The error log records the last 6 “2X Paper Jam” or “9XX Service”
errors. In a full log, position 6 is the oldest error. If more than 6 errors
are received, the oldest error is discarded. If the same error occurs
consecutively it is recorded only once.
All 97X Network Card errors are logged as 977.
1. Enter Diagnostics mode.
2. Select [Error Log].
3. Select [CLEAR] and then [CONTINUE] to clear the error log.
4. Press Return to return to Diagnostics mode main menu.