LX#O
Service Manual
Pfvduct
LMacription
1.4.3 Hexadecimal Dump Function
The hexadecimal dump is a useful tool for troubleshooting data control problems. This section
describes how to run a hex dump.
1.
Turn on the printer while holding down the
LF/FF
and FONT buttons.
2. If paper is not loaded, the printer attempts it (either single sheet or continuous paper).
3. If the printer cannot load the paper, it indi~tes a paper-out error.
In
this
case,
insert
paper
again, and press the PAUSE button.
4. The printer waits for data after printing the message “Hex dump.”
5. Received data is printed as both hexadecimal codes and ASCII characters. If a corresponding
printable character does not exist, the printer outputs a period (.).
6.
Quit
hexadecimzd
dump printing by pressing the PAUSE button and tumingtheprinter off.
Note:
In
hex dump mode, the character table depends on the default
settin&
and 10
cpi
draft is
selected automatically.
1.4.4 Printer Status Indication
It describes how this printer indicates status and error conditions using
LEDs
and the beeper.
The symbols below describe the frequency of beeper sounds.
(
●
):
The beeper sounds
tbr
100 rns with an interval of 100 ms between beeps.
(—): The beeper sounds
for5~mswithan
interval
of100ms
between beeps.
While initialize signal is active:
During initialization:
Ready to print or printing:
Paper-out error:
Tear-off:
Operating error, fatal error:
1.4.5 Selected Font
PAUSE light is on.
PAUSE light blinks and beeper sounds
PAUSE light is off
Beeper sounds (
● ●
. )
and PAUSE light blinks.
(light
on:off
ratio=
6:1)
PAUSE light blinks (light
on:off
ratio=
1:6)
Beeper sounds (
————— ) and PAUSE light is on.
The combination of two FONT
LEDs
(1 and 2) is used to indicate the selected font.
Table 1-17. Font Selection
Selected Font
FONT 1
FONT 2
Roman
ON ON
Saris Serif
ON
OFF
Draft
OFF
ON
Draft condensed
OFF OFF
1.4.6 Paper Position Adjustments
To enter adjustment mode, press the PAUSE button for three seconds, until the printer beeps once
and the FONT lights blink to indicate that the adjustment operation is available. If the printer state
is not one of the conditions shown below, this operation is ignored.
. TOF position adjustment:
The position
mn
be adjusted just after the paper is loaded.
. Tear-off position adjustment:
The position can be adjusted when paper is actually located at the tear-off position.
In the adjustment mode, press the
LF/FF
button to feed paper forward and the FONT button to
feed paper backward. You can cancel adjustment mode bypressingthe PAUSE button or inputting
a print command.
The
adjusted position is stored in non-volatile memory.
Rev.
A
1-15
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