Status
LED behavior
Power off
Off
Firmware download
Fast blink
Level 0 diagnostics
(entered at power on or in reset)
Fast blink
Paper low
Temperature error
Voltage error
Slow blink
Cover open (receipt, slip or flip)
Paper out
Carriage jam
Slip jam
Flip jam
Knife jam
Fast blink
All other states
ON
n
Test the receipt printer or slip printer by printing a sample test print as
described elsewhere in this document.
n
Determine if the condition is with the thermal receipt printer or the impact
slip printer and refer to the tables on the following pages.
If unexpected conditions arise while installing the USB driver, take a look in
USB Driver Installation, trou bles hoo ting.
Prin ter beeps
Condition
Possible causes
What to do
Printer beeps in a single,
double, or triple pattern at first
power on.The on-line, paper
status, error LED blinks in the
same pattern, and the printer
won’t power up.
The printer has a problem
with its electronics.
Contact a service
representative.
Printer beeps during normal
operation.
The printer may be
programmed to beep during
normal operation by the
software application used on
the host computer.
Consult your application
software manual.
TROUBLESHOOTING THE PRINTER
46
Содержание TH420
Страница 1: ...TH420 Thermal Printer User Guide ...
Страница 3: ...TH420 Thermal Printer User Guide Edition February 2005 ...
Страница 12: ...Notes in the manual are marked by this symbol This symbol is used for warnings WHAT IS IN THIS GUIDE 6 ...
Страница 34: ...CONNECT THE CABLES 28 ...
Страница 64: ...Herausgegeben von Published by Wincor Nixdorf International GmbH D 33094 Paderborn ...