C O N F I D E N T I A L
Paper roll
Specifications for the TM-U300
Ver. 4.0
p. 1022
■
Panel LEDs:
POWER (green):
Off when the printer is off.
On when the printer is on.
PAPER
(red):
Off when the paper roll is adequate.
On when paper roll is near-end.
Blinks when the printer detects an error; the printer is in the self test standby
state; or printing stops because of exceeding the allowable print duty cycle.
■
Interface:
RS-232 (TM-U300A and TM-U300B: serial interface)
Centronics compatible (TM-U300PA and TM-U300PB: parallel interface)
■
Receive buffer:
With a serial interface: 1K or 40 bytes (selectable by DIP switch)
With a parallel interface: 1K or 0 bytes (selectable by DIP switch)