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Status Reporting Commands
56
P1003636-002 TTP 7030™ Technical Manual 10/05/2009
Status Reporting Commands
See also Status Reporting on page 68.
A status enquiry results in response ACK (06h) if all sensors are clear, but NAK (15h) + code if
one or more sensors report fault condition.
Note • All status commands are immediate, that is they pass the print queue and is answered
directly.
ESC ENQ 1
Status Enquiry
1B 05 01 hex
27 5 1 decimal
Figure 19 • Error Codes
Error code Meaning
ACK OK (printer is operable)
NAK 1 Paper left in presenter module. Attempt to clear the paper path failed.*
*. From firmware version 3.00, the printer will retry three times (cut + clear presenter), when failing to clear the
presenter.
NAK 2 Cutter jammed
NAK 3 Out of paper
NAK 4 Printhead lifted
NAK 5 Paper-feed error. No paper detected in presenter although 10 cm has been
printed. Paper might be wound around the platen or, in some way, has
been forced above the presenter module.
NAK 6 Temperature error. The printhead temperature has exceeded the 60 °C
maximum limit.
NAK 7 Presenter not running (no feedback from code wheel)
NAK 0A Black mark not found
NAK 0B Black mark calibration error
NAK 0C Index error
NAK 0D Checksum error
NAK 0E Wrong firmware type
NAK 0F Firmware cannot start because no firmware is loaded or firmware
checksum is wrong.
NAK 10 Waste bin timed out. If the customer doesn’t take the paper and the
printer clears the presenter due to a timeout, the pending error bit is set
and error code NAK 16 is reported.
NAK FF Undefined error