21
L
L
e
e
d
d
s
s
POWER
On, if the printer is powered on.
LQ
On, if the Letter Quality mode is selected.
P1, P2,
P3, P4
Indicate the currently selected configuration both in normal printing mode and
during the Printer Setup procedure. See “
Printer Setup
” later in this section.
If the
INTERFACE TYPE
function is set to
auto+blink
, when line 1 (parallel
interface) is selected for data transmission, the
P1
indicator blinks.
If the
INTERFACE TYPE
function is set to
auto+blink
, when line 2 (serial interface)
is selected for data transmission, the
P2
indicator blinks.
In case of fault condition
P1
,
P2
,
P3
and
P4
blink.
ON LINE
On, if the printer is online.
Off, if the printer is offline.
Blinks, when receiving printing data from host.
In case of a printer fault during the initialization of the LQ, P1, P2, P3, P4 and ON LINE indicators
blink contemporaneously. Turn the printer off and on again. If the problem is not solved, call the
Customer Service.
