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TwinSide TS™
Thermal Printer Family
HENGSTLER
Part No. D 691 023A
Mod. No. 4 120912 LEV
page 29 of 34
®
8.
Troubleshooting
Symptom
Possible Cause
Corrective Action
No LEDs light on printer
1. Power not connected or DC
power supply off
2. PCB mounted fuse blown
1. Check line cord and outlet
2. Return printer for fuse
replacement; not field
replaceable
LEDs flashing
See Section “LED Indicators”
See Section “LED Indicators”
Printer will not load or feed
paper; no motor sounds
1. UPM not fully closed (LEDs
will flash; see Section “LED
Indicators”)
2. Printer, cutter or presenter
has paper jam
Close UPM completely
Clear paper jam
Printer will not load paper and
makes loud noise
1. Printer left with no paper
under printhead
1. Raise UPM, and then lower
UPM. Store printer with
paper under printhead in
future
Printer attempts to load paper
but then errors
1. Paper jam
2. Platens/sensors
contaminated
1. Clear paper jam; looks for
remaining paper fragments
that may be cause.
2. Clean platens; see
Maintenance Manual
D 691 029
Printer prints blank paper
1. Paper inserted upside-down
and coating detection off
2. Wrong side of roll coated
3. Plain paper used instead of
thermal paper
1. Invert paper roll
2. Invert roll as test, have
paper made properly
3. Use correct paper
Print quality poor
1. Using wrong paper; not
sensitive enough
2. Print density set too low
1. Use correct paper
2. Adjust print density, other
burn time adjustments
Baud rate, other configuration
setting changes not
implemented after use of
Configuration Tool
1. Printer was not reset after
changes made with
Configuration Tool.
1. Reset printer.
9.
Maintenance
The TwinSide TS™ platen and printhead need to be cleaned periodically to remove contaminants
from the thermal paper. Please see maintenance document D 691 029 for details.