Go to page of
A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Ctl 21dn, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Ctl 21dn one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Ctl 21dn. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Ctl 21dn should contain:
- informations concerning technical data of Ctl 21dn
- name of the manufacturer and a year of construction of the Ctl 21dn item
- rules of operation, control and maintenance of the Ctl 21dn item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Ctl 21dn alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Ctl 21dn, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Ctl service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Ctl 21dn.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Ctl 21dn item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
-
Page 1
Model No : 21dn COLOR MONIT OR USER’S GUIDE CTL[...]
-
Page 2
1. Read all of these instructions. 2. Save these instructions for later use. 3. Unplug this monitor from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. 4. Do not use attachments not recommended by the monitor manufacturer as they may cause hazards. 5. Do not use this monitor near wate[...]
-
Page 3
Introduction ............................................................................. 1 Product Features ................................................................. 2 Setup ......................................................................................... 3 Connecting the D-sub Signal Cable .................................... 3 C[...]
-
Page 4
PRODUCT FEA TURES • The convenient and user-friendly on-screen display allows for easy and accurate adjustments of horizontal and vertical screen size and position, geometry and screen color . • The monitor supports a safe working environment in strict compliance with the MPR II standard for low emissions (TCO optional). • The monitor complie[...]
-
Page 5
4 5 CONNECTING THE POWER CORD 1. Plug the power cord into the AC receptacle located at the back of the monitor . 2. Plug the other end of the power cord into the AC outlet. POWER MANAGEMENT SYSTEM If you use the monitor with a computer that complies with the power-saving program, you can set the monitor to go blank when the system has remained unus[...]
-
Page 6
DEUTSCH ENGL SH ESP AÑOL FRAN C A S T AL ANO 6 7 Key Pr ocess Start MENU • When you choose the icon on the OSD window , you can exit the OSD screen. OPERA TION & ADJUSTMENT Contr ol Panel • Move cursor to the right window on the OSD window . • Increase the value of any selected function. • Move cursor to the left window on the OSD wind[...]
-
Page 7
8 9 Adjust the vertical picture moire cancellation. V. MOIRE Adjust the focus image. FOCUS H.CONVERGENCE Adjust the horizontal convergence image. V.CONVERGENCE Adjust the vertical convergence image. ZOOM Adjust the display width & height at the same time. Adjust the left and right margins for more convex or more concave margins. Adjust the trap[...]
-
Page 8
11 10 Self Diagnosis When the monitor doesn’t display , if you press any key , Self Diagnosis screen is displayed. Self Diagnosis function checks if the status of the monitor is No Signal or Out of range. No Signal screen is displayed when the D-Sub signal connector is not connected or the status of the monitor is on DPMS mode. Out of Range scree[...]
-
Page 9
Check if power switch and computer power switch are in the on position. Check if the signal cable is correctly connected to the video card. Check if the pins of D subconnector are not bent. Check if the computer is in the power- saving mode. Check if power switch is in the on position. Check if the power cord is correctly connected. Check if the si[...]
-
Page 10
DESCRIPTION FOR D-SUB CONNECTOR Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Signal Red Green Blue GND GND GND-Red GND-Green GND-Blue +5Vdc GND-H.Sync GND-V.Sync Bi-directional Data(SDA) Horizontal Sync Vertical Sync(VCLK) Data Clock(SCL) 1 6 15 10 * GND=Ground 14[...]
-
Page 11
S/N : 9978628318[...]