Epson SQ-B50/2550 Technical Manual page 41

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REV.-A
Leo
The printer has an LCD (20 columns x 1 row) on the control panel. The LCD
displays the current font in the 1st to 8th columns, the current character pitch
at the center, and the current paper feed mechanism in the 13th to 20th columns.
• Paper feed mechanism
Friction
Tractor
CSF bin 1
CSF bin2
• Pitch
10 (1 Ocpi)
12 (1 2cpi)
15 (15cpi)
17 (17.cpi)
20 (20cpi)
PS (Proportional)
• Font
Draft
Roman
S Serif (Sans Serif)
Courier
Prestige
Prestige
Script
OCR-A
OCR-B
Oractor
Oractor-S
Other messages displayed on the LCD and their meanings are as follows:
PAPER OUT
INK END
SELF TEST
HEX DUMP
TOF ADJUST
TEAR OFF ADJUST
COVER OPEN
ERROR DD
CLEANING
INK CHARGE (time)
PLEASE TEAR OFF
CAN NOT BACK OUT
MEMORY CLEAR
:Indicates the printer is out of paper.
:Indicates the printer is out of ink, or no ink cartridge is mounted.
:Indicates that a self test is being executed.
:Indicates that the printer is in the hexadecimal dump mode.
:Displayed during TOF position adjustment (See Section 1.4.1.9.)
:Displayed during the tear off position adjustment
(See Section 1.4.1.10.)
:Displayed if the printer cover is open.
:Displayed if an error occurred. The error number is displayed to indicate
the error type. (For details, see Section 1.4.3.4 and Chapter 5.)
o
=
No C.G. ROM is mounted, or the C.G. ROM is defective.
3
=
Defective READ/WRITE operation of the EEPROM
10
=
Carriage motor control error
20
=
CPU error
:Displayed during head cleaning (See Section 1.4.1.6.)
:Displayed during ink supply operation. The time it takes to complete
supplying the ink is also displayed. (See Section 1.4.1.7.)
:Instruction displayed during tear off operation. (See Section 1.4.1.10.)
:This is displayed if the paper cannot be ejected after feeding the paper
22" (maximum paper length).
:Indicates that the entire contents of the memory were cleared. (See
Sections 1.4.1.3. and 1.4.2.1.)
1-27

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