User manual

Unrecoverable errors
The following errors are unrecoverable. Turn off the power switch immedi-
ately and contact your technical support.
Type of error Light flashing pattern (2 sec.) Source of error
High voltage error
The power supply voltage is
extremely high.
Low voltage error
The power supply voltage is
extremely low.
All LEDs
The following unrecoverable errors may occur when switching on the prin-
ter, all LEDs will be blinking in a cycle of approx. 4 sec.
Type of error Light flashing pattern (4 sec.) Source of error
Hardware error
This error refers to RAM, ROM,
microcontroller. The blink code will
be repeated continuously.
Loading error
With a loading error (wrong
checksum), the blink code will be
repeated continuously.
Firmware error
With a firmware error (wrong
checksum) the blink code will be
repeated three times. After that,
the printer will be in load mode.
The yellow LED “Document” is on.
Error messages
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