Epson L1800 Service Manual

L1800 Revision A
Troubleshooting Overview 24
Confidential
2.1.2 Troubleshooting based on Observed Faults
This section provides troubleshooting procedures based on observed faults such as print quality troubles and abnormal noise.
Table 2-8. Print Quality Troubles
Observed Faults Details of the Fault
Faulty Part/
Part Name
Check Point Remedy
Dot missing and
mixed colors
Inks are not ejected from the
Print Head to the Cap.
Ink System Unit
(Cap)
1. Check for foreign matter around the Seal Rubber on the Cap
Unit.
1. Remove the foreign matter around the Seal
Rubber completely.
2. Check that the Extension Spring 1.19 IS is correctly installed to
the Cap Unit.
2. Replace the Ink System Unit with a new one.
Although inks are ejected from
the Print Head to the Cap, the
trouble still occurs after
executing a cleaning cycle.
Print Head 1. Run a Nozzle Check, and check the printed pattern if it has
broken lines or missing segments.
1. After running a Head Cleaning, check the
Nozzle Check Pattern again.
Seal Rubbers
Extension Spring, 1.19 IS

Epson L1800 Specifications

General

Style	Inkjet
Color	Black
Control Panel	-
Noise Level
Interface Connectors	10/100/1000BaseTX
Wireless Connectivity	Wireless LAN/WiFi Direct
Apple Macintosh OS X 10.5 or later; Linux	Windows 7
Mac OS® X 10.6.8 – 10.10.x8	Windows 7
MPT: Min. A6R - Max. A4R (Legal)	DL (Envelope)
MPT: Min. A6R – Max. A4 (Legal)	5 in x 7 in
Duplex Printing: A4 / Letter / Oficio / Folio / Legal / JIS B5 / ISO B5 / Executive / Statement	C6 (Envelope)
Manual Feed Slot: Letter	A6
Functions	Scan
Features	Creative Print mobile app
Printing Method	Monochrome
Nozzles	-
Print Resolution	Up to 5760 x 1440 dpi (mono) / up to 5760 x 1440 dpi (color)
Scanner Type	-
Scan Formats	-
Copy Modes	-
Max Copies	-
Copy Size	-
Copy Scale	-
Power Consumption	6 Watt (Ready)
Battery Life	-
Battery Capacity	-

Weight and Dimensions

Depth	322 mm
Height	215 mm
Width	705 mm
Net Weight	24.62 kg