4511-xxx
Diagnostics—E340 and E342n
2-75
84 xx 30 00
00 00
Input sensor never became uncovered
from page ahead while trying to feed
media out of path during warm-up. Paper
originally detected at option tray pass thru
sensor.
• Clear the media or debris from the
printer.
• Enter Diagnostics, and perform the
Base Sensor test to verify the proper
function of the input sensor. See
“Accessing service menus” on
page 3-2 for models E238, E240, or
E240n or “Accessing service
menus” on page 3-14 for models
E340 or E342n. See “Base sensor
test” on page 3-28.
200
84 xx 3B x1
x2 x3
Media picked from the manual source
failed to reach the input sensor.
251
89 00 01 00
00 00
The exit sensor at the fuser is activated by
a piece of media indicating there is a
piece of media in the paper path during
warmup.
Check for media in the exit of the fuser
assembly or redrive assembly. Feed a
sheet of paper, and if the same error
occurs after clearing the fuser, or the
same error occurs when no media is
present, check the exit sensor assembly.
Turn the printer off, enter the diagnostic
tests menu, and select the base sensor
test. Select output sensor, and check the
sensor for correct operation.
202
Sub error codes (continued)
First 6 bytes sub
error code data
(xx can be any
value)
Explanation
Possible
error
message