Citizen CLP-521 User Manual

2
Printer Operation
20
Table of Warning and Error Indications
1 POWER LED
It lights up when printer power is
turned on. (green)
2 PRINT LED
This is lit when the printer is able to
print. (green)
3 CONDITION LED
This is on when selecting settings.
(orange)
4 ERROR LED
This is lit or flashes when the printer
is in alarm status. (red)
LED Functions
In addition to normal operating mode, when an abnormal condition is detected
in the printer, a buzzer sounds and each LED either lights up or flashes to
indicate the type of error.
Time Axis 
: ON, : OFF
1
2
3
4
ON OFF
ON OFF
ON OFF
ONOFF
ON OFF
ON OFF
ON OFF
ON OFF ONOFF
ON OFF
Auto cutter abnormality
(jamming etc.)
PRINT
LED
ERROR
LED
CONDITION
LED
Item
When the STOP key has been pushed OFF OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF OFF ON
OFF
OFF
OFF
Media out
(media location cannot be detected)
Abnormal head temperature
Abnormal motor temperature
Head open
Media end
Abnormal head resistance
Communication error
(reception buffer overrun)
Communication error
(parity, framing)
Communication error
(transmission buffer overflow)
OFF
Normal Operating Mode
Wide on/off marks indicate slow LED flashing.
Small circle on/off marks indicate quick LED flashing.

Citizen CLP-521 Specifications

General

Print technology	Direct thermal
USB port	No
RS-232 interface	Yes
Optional connectivity	Ethernet
USB 1.1 ports quantity	1
USB 2.0 ports quantity	0
Connectivity technology	Wired
Power requirements	100 - 240V, 50 / 60Hz
Compatible operating systems	Windows 2000/XP
Flash memory	2 MB
Certification	UL, C-UL, FCC: class A, CCC, CE Marking
Internal memory	8 MB
Number of fonts	2
Built-in barcodes	PDF417, UPC-A, UPC-E
Built-in processor	32 Bit RISC
Mean cycles between failures (MCBF)	1000
Core diameter	25.4 mm
Media thickness	0.0635 - 0.254 mm
Maximum label width	104 mm
Maximum label length	812 m
Maximum roll diameter	127 mm
Supported paper width	19.5 - 118 mm

Weight and Dimensions

Depth	289 mm
Width	231 mm
Height	186 mm