2. GENERAL FEATURES
The printer is supplied by 5 Vdc and is available with serial RS232/TTL interface, parallel Centronics/TTL and paper
sensor.
It’s equipped with a 203 dpi thermal printing mechanism, using 57,5 mm-wide paper rolls.
It can print 24 or 40 characters per line according to the selection made at the setup stage or through a software command;
label printing is not possible.
FEED key. When the FEED key is pressed, the printer advances the paper.
During power-up, if the FEED key is held down, the printer enters the SETUP routine.
OPEN Key. Press the OPEN key to open the paper roll compartment.
The green STATUS led displays printer operating status and this check is performed “on-line”.
Table 1 lists operating statuses and the LED signals connected to them:
Tab.1
Recoverable error (head overtemperature,
supply voltage error)
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