Printronix SL4M User Manual page 182

Chapter 6
Restore The Printer To Operation
Displayed Message
GAP NOT DETECTED
Check Sensor and
Calibrate
E00 EXE @ ADDR0
See User Manual
182
Table 15. Fault Messages
Can User
Explanation
Correct?
Yes The printer is set for
Gap or Mark sensing,
but gap is not being
detected.
Yes An illegal or
unsupported instruction
was attempted in the
application program.
Solution
1. Check that the setting of
the Gap/Mark Sensor in
the SENSOR SETUP
menu matches the
installed media.
2. Check the position of the
media sensors. (See
"Positioning The Media
Sensors" on page 44.)
3. Clean the sensor
assembly and paper
path.
4. Run Auto-Cal to improve
the sensor's ability to
detect the media in use.
5. Run the Media Profile
printout in the SENSOR
SETUP menu.
6. Run Manual Calibrate.
(See "Running Manual
Calibrate" on page 50.)
7. Manually change the
Gap/Mark Thresh and/or
Paper Out Thresh
values.
1. Cycle Power. Run the
print job again. If the
message appears, load
the latest emulation
software.
2. Cycle power. Run the
print job again. If the
message appears,
record the display
message and send it to
your next higher support
facility.