SP-401 User Manual
Telpar, Inc.
Page 5 of 25
7 F hex) will be printed out as the actual character for readability 20 hex, the
space character is printed as a rectangle. Non-printable characters will be printed
in Hexadecimal form with a < before and a > after the hexadecimal code. To end
the debug function, power down the printer.
For the highest quality output and maximum thermal head life, it is
recommended that Telpar paper be used.
2.2 Paper Loading
Rotate the printers Front Panel Latch counter clockwise to release the printer
from the panel mount box. Once released, slide the printer out of the box for
paper loading. Install the paper spindle into a the roll of thermal paper. Position
the roll of paper so that it will feed from the top, then place the roll and spindle
into the paper support brackets, making certain that the paper is level. It is
recommended that the paper be cut back beyond and tape or glue residue and
then cut into an arc before feeding into the printer mechanism. (Note: Scissors cut
is preferred).
To load paper, turn on the power. Now feed the cut edge of the paper into the
guide until the paper stops. This printer will automatically feed the paper 10 line
feeds when the optical sensor detects paper. At this time it is recommended that a
self test be performed to ensure that the paper is installed correctly, (thermal side
up) and that it is feeding properly. The printer may now be installed back into the
panel mount box. Slide printer into the panel box unit fully seated. Rotate the
Front Panel Latch clockwise to fasten the printer in place with the box.
In the event of a paper jam condition do not force paper into the unit, or try to
pry the paper out of the unit, this may damage the thermal print mechanism.
Disconnect primary power and interface cable before servicing the unit. Open
printer and remove the face plate by removing the two 4/40 nuts on the back of
the face plate, this will allow access to the printer mechanism. Carefully remove
paper with a set of tweezers, or a small pair of needle-nose pliers. Once paper is
cleared from the mechanism, re-assemble the unit. At this time, re-load the paper.
Example of arc cut
leading edge
Direction of feed
