Printronix T5204R Administrator's Manual page 64

Chapter 2
Printing Adjustments
To avoid this problem, increase the Threshold Range value to 60% or 70% in
the CALIBRATE CTRL menu (the default is 50%), then run an Auto Calibrate
again (Cross-Ref to Auto Calibrate).
NOTE: Any changes to Threshold Range will not take effect until you run an
This will raise the Gap/Mark threshold high enough so that the printer will not
falsely use the antenna as the gap (top-of-form).
Media Sensor
Position
1023
0767
0511
Paper Out(441)
Gap(289)
0255
0000
Indicates Type of Gap/Mark
Sensing Selected
64
Auto Calibrate again.
Detected Amplitude
of the Antenna
FEED
Detected Amplitude
of the Gap