罗兰RA640机器介绍
TERMS OF USE
Users of this Product Guide shall be deemed to agree with the following Terms of Use.
1. USERS
This Product Guide is only for authorized persons with user ID and password issued by Roland DG Corporation.
2. PURPOSE
Authorized persons can use this Product Guide only for the purposes of selling and providing to the customers maintenance service of RA-640.
3. REUSE
Authorized persons shall not disclose, transfer, rent or distribute this Product Guide to, or allow this Product Guide to be used in any manner by, any third party other than authorized persons.
4. REPRODUCTION
Authorized persons shall not copy, change or alter this Product Guide without permission of Roland DG Corporation.
5. EFFECT OF VIOLATION
Regardless of circumstances, we will vigorously respond to any violation hereof, through legal action.
———————————————————————————————————————————————
Copyright ? 2011 ROLAND DG CORPORATION
Confidential
Product Guide
RA-640
Preliminary version
Preliminary version contains uncertain information.The information
is subject to change without notice.
Version 0.1 December 29th, 2011
Roland DG Corporation
Contents
1.Product Information
2.Printing Theory
3.Ink Line
4.Take-up Unit
5.Media Heating System
6.Interface
7.Other Features
2/23
1. Product InformationzRA-640
??VersaArt series
??64 inch
??Print only machine
———————————————————————————————————————————————
??Roland Gold Print Head
??Aqueous ink:C/M/Y/K (4 colors)
??Vertical Ink Cartridge System
??Optional Take-up Unit
??Roland OnSupport
Roland VersaWorks is not bundled.VS-640 basedprint only machine
3/23
1. Product Information
Exterior
Based on VS-640
4/23z
2. Printing TheoryzPrint Head (The same as VS-series)
??PiezoInkjet Head
??Capable of producing 7 different sized dots.
(One print mode uses the appropriate 3 sizes.)??One Print Head for
One Printer??180 nozzles / line (8 lines)
??Nozzle Pitch : 360 dpi
??Print Width : Approx. 1 inch
??Head Rank
??24 digits in 3 lines
Example :
197997F8 (1/3)
———————————————————————————————————————————————
090928D9 (2/3)
19C9FT01 (3/3)
??Visible even after the print head is fixed.360 dpi
1 inch
5/23180 dpi
2. Printing Theory
Ink Damper (The same as VS-series)
It cuts the positive ink pressure by closing the inner valve. When the ink is
used, the valve is opened to supply ink to the print head, and the valve closes with the ink pressure in itself.
??Two ink lines in one ink damper
??No need to replace the ink damper when replacing the print head.
For Ink Damper replacement..
Do not push the valve over the film. Otherwise, ink drops out from the bottom.FilterValveFilter sideValveFlipped
10/23z
2. Printing Theory
zCapping Unit (The same as VS-series)
Capping unit is moved up/down by physical contact with the head carriage.
———————————————————————————————————————————————
Capped
Contact
2. Printing Theory
zCap Top(The same as VS-series)
2 tubes and 1 rubber sealing cap are fitted.
(Cap Top is provided as an assembly together with
the rubber cap and 2 tubes fitted.)Sealing cap
Never try to replace the cap top alone or tube alone.
If any ink exists at the connection, it works as lubricant and the tubes can be pulled out from
the cap top.
zFlushing
As well as VP series, flushing is performed on the cap sponge during printing. Evacuation during printing takes place without stopping the head carriage.
12/23
2. Printing Theory
zScraping (The same as VS-series)
It takes place when the rubber wiper is positioned downwards. The scraper is operated with a physical contact of the Print Carriage.
??Snapping noise when scraping
??The scraper is fitted on the bracket, and this bracket gets back to ———————————————————————————————————————————————
the original position with the spring. It causes a snapping noise.
??Cleaning of the scraper
??
Cleaning stick can reach the scraper to clean.
14/23
3. Ink LinezInk Line
??All 8 ink cartridges to one print head
??One print head is capped with one Cap top??One Cap top is pulled with one pump
1 2 3 4 5 6 7 8YYCCKKMM
M Y C K K C Y M
Head
ACDF
BEGH
15/23
3. Ink Line
zInk Tube Choking Rollers (The same as VS-series)
??It chokes the all 8 ink lines with the rollers.
??It stops the ink from flowing.
??Stopping the ink lines allows you to do servicing easily which requires an opening of the ink tubes.
??Opening and closing manually by a bundled hex wrench. ??Ink ———————————————————————————————————————————————
tubes
??Flexible ink tubes are used for choking part. The ink tube is the same as the one in the pump.
Never leave the choking lever down for long time.Leaving the lever down for 24 hours may give a problem, that the ink tube cannot revert and remains choked to stop ink flowing.
16/23
3. Ink Line
Pump Unit (The same as VS-series)
??1 pump for 1 Cap Top
??Life expectancy is 200,000 times.
It is equivalent to 3 years (if the machine is used 7days a week, 8 hours a day)Same pump as VP-series.
Cap top
Cap top
Pump
Pump
Drain bottle
Drain bottle
The drain tube from the Cap top must run through the
front saddle and upper saddle as the picture shows.
Otherwise, the cap may not function properly.z ———————————————————————————————————————————————
18/23
6. Interface
zEthernet Port
??Ethernet is only available as interface.??IP address can be set on
the operation panel.
SYSTEM?INFONETWORKNETWORKIP?ADDRESS
NETWORK
SUBNET?MASK
NETWORK
GATEWAY?ADDRESS
NETWORK
MAC?ADDRESS
22/23
7. Other FeatureszPinch roller
??Same as RS-640
zBelt
??
Same as RS-640zMedia holder??Same as VS serieszScan motor??
Same as VS series
23/23
———————————————————————————————————————————————
本文档为【罗兰RA640机器介绍】,请使用软件OFFICE或WPS软件打开。作品中的文字与图均可以修改和编辑,
图片更改请在作品中右键图片并更换,文字修改请直接点击文字进行修改,也可以新增和删除文档中的内容。
该文档来自用户分享,如有侵权行为请发邮件ishare@vip.sina.com联系网站客服,我们会及时删除。
[版权声明] 本站所有资料为用户分享产生,若发现您的权利被侵害,请联系客服邮件isharekefu@iask.cn,我们尽快处理。
本作品所展示的图片、画像、字体、音乐的版权可能需版权方额外授权,请谨慎使用。
网站提供的党政主题相关内容(国旗、国徽、党徽..)目的在于配合国家政策宣传,仅限个人学习分享使用,禁止用于任何广告和商用目的。