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Programmer's Guide
Appendix B
Error Code Diagnosis
Description
The Series 80PLUS PcOS thermal printer uses a single status LED to display on-line and error
conditions. The tables below describe the types of error conditions possible and the patterns that
the LED will flash for those conditions.
Key to Graphical Representation:
_
_
IN ORDER OR PRECEDENCE:
Error Condition Present
QSM RAM ERROR
RAM ERROR
EEPROM VERIFY ERROR
CHECKSUM VERIFY ERROR ___
THERMAL HEAD OVERHEAT _ _ _ _ _ _
CUTTER ERROR
COVER OPEN
PAPER OUT
PcOS Series 80PLUS
= LED is ON for 0.5 second
= LED is ON for 0.1 second
= LED is OFF for 0.5 second
= LED is OFF for 0.1 second
Graphical Representation
______ _ _ _ _ _ _ ______
______ _ ______
______ _ _ _ _ _ ______
______ _ _ ______
_ _ _ _ _ _ _
______
Rev B 4/13/99
___
______
______ slow, continuous
Appendix B
Verbal Description
7 quick flashes
2 quick flashes
6 quick flashes
5 quick flashes
rapid, continuous
3 quick flashes
continuous
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