Epson FX-2190 Service Manual

EPSON FX-890/2190 Revision B
Maintenance Lubrication 100
6.2 Lubrication
Influence that oil and grease give is considerably large especially in low temperature.
Therefore, EPSON has tested and analyzed various types of oil and grease extensively,
and found the oil and grease listed below most applicable to the printer.
Table 6-1. Lubrication
Type Name Quantity Available Part No.
Oil O-14 40 g EPSON 1049820
Grease G-26 40 g EPSON 1080614
C A U T I O N
Lubricant must be applied during the reassembling process.
Table 6-2. Lubrication Points
Assy to be
Lubricated
(Reference Page)
Lubrication Point
Lubricant
(Amount of
Application)
Fig.
No.
PF Gear Train (p.84)
SPUR GEAR, 34.5 (shaft hole)
G-26
(one grain of rice)
Figure
6-1
SPUR GEAR, 34.5 (shaft hole)
Ribbon Drive (RD)
Assembly (p.92)
Shaft A
Shaft B
Shaft C
G-26
(a half grain of rice)
Figure
6-2
Ratchet,RD
G-26
(a half grain of rice)
Figure
6-3
SPUR GEAR, 21
G-26
(one grain of rice)
Plain Washer, 3.1x0.2x6, S/NA
G-26
(a half grain of rice)
E-Ring,3x0.45x7,S/NA
Plain Washer, 4.1x0.2x7.8, S/NA
Combination Gear, 8.19 (upper gear teeth)
G-26
(a half grain of rice)
Figure
6-4
Combination Gear, 8.19 (lower gear teeth)
Spur Gear, 25.5 (gear teeth)
Combination Gear, 7.5,15 (lower gear teeth)
Roller Assy, PF,
Drive
Holder, PF, Shaft
(Holder, PF, Shaft~Plain Washer)
G-26
(a half grain of rice)
Figure
6-5
Holder, PF, Shaft (Holder, PF, Shaft ~
Direction of Leaf Spring)
Rear Paper Guide
Assembly (p.90)
Shaft Release (Sliding points)
 FX-890: 6 points
 FX-2190: 8 points
G-26
(a half grain of rice)
Figure
6-6
Carriage Assembly
(p.88)
Oil pad
O-14
(0.2 ± 0.03 cc)
Figure
6-7
LEFT FRAME
(p.88)
PG Adjusting holes (7 holes)
G-26
(a half grain of rice)
Figure
6-8
Roller, PF, Drive (Upper side of the hole)

Epson FX-2190 Specifications

General

Maximum print size	A3 (297 x 420 mm)
Color	No
Character pitch	10 cpi
Maximum resolution	240 x 144 DPI
Maximum printing width (columns)	136
Print technology	Dot matrix
Dimensions (WxDxH)	589 x 360 x 157 mm
Standard interfaces	Parallel, USB 1.1
Optional connectivity	Ethernet
Country of origin	Indonesia
Sound pressure level (printing)	55 dB
Mean time between failures (MTBF)	20000 h
Sustainability certificates	ENERGY STAR
Windows operating systems supported	Windows 2000, Windows 2000 Professional, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Power consumption (typical)	53 W
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	10 - 80 %
Pallet width	1200 mm
Pallet height	1000 mm
Pallet length (UK)	2040 mm
Quantity per pallet	14 pc(s)
Quantity per pallet (UK)	21 pc(s)
Quantity per pallet layer	2 pc(s)
Quantity per pallet layer (UK)	3 pc(s)
Package depth	700 mm
Package width	460 mm
Package height	270 mm
Package weight	11740 g
Quantity per pack	1 pc(s)