22
www.printek.com
| P: 888.211.3400 | F: 269.925.8539 | E:
Troubleshooting
Problem
Possible Cause
Solution
Alert light and battery light
flashing
Low power
Charge Battery
Printer will not power on
Battery not installed properly
Remove and reinstall battery making sure
contacts aligned
AC Adapter not working
Use only Printek supplied AC Adapters.
Battery discharged
Recharge battery
Printer turns itself off
Electrostatic discharge
May occur in extreme low humidity
conditions. Turn printer back on with power
button
Battery discharged
Recharge or replace battery
Battery indicator does not
light or does not stay lit when
USB power adapter is
connected
Battery already fully charged
No action required
Power adapter not receiving power
Check USB connection at host
Battery not installed properly
Remove and reinstall battery
Battery not charging
Faulty USB connection or battery
Check USB connections, replace battery
Poor Print Quality
Low Battery
Recharge battery
Print head dirty
Clean print head
Poor quality or old paper
Verify paper from approved source, try new
roll
Paper not feeding
Obstruction in paper path or paper
improperly installed
Check paper path and reinstall paper
Paper Load
Poor quality paper
Verify paper from approved source
Paper door not fully closed
Check and close paper door
Paper does not advance to
black mark reliably
Dirty black mark/paper sensor
Clean sensor
Black mark density/contrast
Adjust Mark sensitivity
Black Mark
Sensing
Paper not feeding reliably or
Print is compressed vertically
Poor quality paper
Verify paper from approved source
Heavy or thick forms; specialty
paper with click finish
Lower the Max paper speed
Paper door is not fully closed
Check and close paper door
Print Garbled
Low Battery
Check and recharge battery
Improper USB interface
configuration
Connect printer to different USB port.
Paper door not fully closed.
Check and close paper door
Printer will not print
Low battery
Recharge battery
Paper not loaded correctly
Check paper path and reinstall paper.
Paper Load
Cannot print via optional
interface
Interface not configured correctly
Print a self-test to verify printer settings.
Make sure the interface is selected and
make sure printer and host set ups match.
Performing A Printer Self-Test