Citizen CLP-621 Technical Manual

3-5. Disassembly, Reassembly and Lubrication
3-15 CLP-621 & CLP-631
3-5-7. Ribbon Sensor F/R Unit and Ribbon Unit Base Plate SA1
Caution:
DO NOT disassemble the Ribbon Unit Base Plate SA1, though it consists of three parts.
If it
is disassembled, correct ribbon running cannot be assured. Namely, ribbon slant
correction may become impossible within the adjustable range o
f the Ribbon Left-Right
Balance Adjustment Knobs (Front/Rear).
1. Open the Top Cover SA.
2. Remove 4 screws (NO.0, TFH, M2x3 (NI)) and detach the Ribbon Tension Adjust Covers on
the front and rear sides.
3. Remove 2 screws (BH, M3x3 (NI)) and detach the Ribbon Sensor F Unit.
4. Remove 2 screws (BH, M3x3 (NI)) and detach the Ribbon Sensor R Unit.
5. Remove 2 screws (PH, M3x6) and detach the Ribbon Unit Base Plate SA1 from the
Mechanism Unit.
(Ribbon Sensor F Unit)
BH, M3x3 (NI)
Cover, Ribbon Tension Adjust
(Ribbon Sensor R Unit)
BH, M3x3 (NI)
NO.0, TFH, M2x3 (NI)
NO.0, TFH, M2x3 (NI)
SA1, Ribbon Unit Base Plate
PH, M3x6
DO NOT DISASSEMBLE.
Note on reassembling:
• When assembling the Ribbon Sensor F/R Unit, perform 3-6-2 “Ribbon Slant Elimination
Adjustment” on page 3-
45.

Citizen CLP-621 Specifications

General

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
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
Power consumption	2400 mA
Power requirements	100 - 240V, 50 / 60Hz
Compatible operating systems	Windows 2000, XP, Vista
Core diameter	25.4 mm
Ribbon length	360 m
Media thickness	0.0635 - 0.254 mm
Maximum label length	812 m
Maximum roll diameter	127 mm
Supported paper width	19.5 - 118 mm

Weight and Dimensions

Depth	114 mm
Width	91 mm
Height	104 mm