Panel LEDs
Self-test
The printer has a self-test function that checks the following:
❏
Control circuit functions
❏
Printer mechanisms
❏
Print quality
❏
Control ROM version
❏
DIP switch settings.
See Chapter 4 for instructions on running a self-test.
Power ( POWER ) LED:
Green
On:
24 V power supply is stable.
Off:
24 V power supply is not stable.
Paper roll near-end
( PAPER OUT ) LED:
Red
On:
Paper roll near-end is detected. (*1)
Off:
Adequate paper remains on the paper roll (normal
condition).
Blinking:
Waiting for restart test print on paper roll or for
return to on-line status after automatic paper
feeding.
(*1) The near-end detector is an option.
Error ( ERROR ) LED:
Red
On:
Off-line (except during paper feeding using the
FEED button and during the self-test).
Off:
Normal operation.
Blinking
Error state. (Refer to “Error types and
countermeasures” in Chapter 4.)
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Содержание UP-250
Страница 1: ...EXTERNAL PRINTER FEB 2000 MODEL UP 250 without price TECHNICAL MANUAL ...
Страница 95: ... 86 END END Yes No Action 4 Replace main PCB Replace printer OK Action 4 mechanism assembly ...
Страница 136: ... 127 ...
Страница 149: ... 140 Main Circuit Board Parts Layout ...
Страница 150: ... 141 RS 232 Serial Interface Circuit Board Parts Layout ...
Страница 151: ... 142 IEEE 1284 Parallel Interface Circuit Board Parts Layout ...
Страница 152: ...RS 485 Serial Interface Circuit Board Parts Layout 143 ...
Страница 159: ... 150 Printer Mechanism Unit Lubrication Points Diagram 1 O 10 2 G 31 6 G 31 7 G 31 5 G 31 7 G 31 8 G 31 ...
Страница 160: ... 151 Case Unit Lubrication Points Diagram 4 G 31 4 G 31 3 G 31 3 G 31 ...
Страница 163: ... 154 EXPLODED DIAGRAM FOR TM U200B U210B NO 1 ...
Страница 164: ... 155 EXPLODED DIAGRAM FOR TM U200B U200PB U210B U210PB NO 2 ...