YS1700-000-A34  YS1700 Programmable Indicating Controller

• In order to protect the system controlled by this product and the product itself, and to ensure safe operation, observe the safety
precautions described in this user’s manual. Use of the instrument in a manner not prescribed herein may compromise the product’s
functions and the protection features inherent in the device. We assume no liability for safety, or responsibility for the product’s
quality, performance or functionality should users fail to observe these instructions when operating the product.
• Installation of protection and/or safety circuits with respect to a lightning protector; protective equipment for the system controlled
by the product and the product itself; foolproof or failsafe design of a process or line using the system controlled by the product
or the product itself; and/or the design and installation of other protective and safety circuits are to be appropriately implemented
as the customer deems necessary.
• Be sure to use the spare parts approved by YOKOGAWA when replacing parts or consumables.
• This product is not designed or manufactured to be used in critical applications that directly affect or threaten human lives. Such
applications include nuclear power equipment, devices using radioactivity, railway facilities, aviation equipment, air navigation
facilities, aviation facilities, and medical equipment. If so used, it is the user’s responsibility to include in the system additional
equipment and devices that ensure personnel safety.
• Modification of the product is strictly prohibited

YS1700-000-A34

• YOKOGAWA makes no warranties, either expressed or implied, with respect to the software’s merchantability or suitability for
any particular purpose, except as specified in the terms of the separately provided warranty.
• This software may be used on one specific machine only.
• To use the software on another machine, the software must be purchased again separately.
• It is strictly prohibited to reproduce the product except for backup purposes.
• Store the software CD-ROM (the original medium) in a safe place.
• All reverse-engineering operations, such as reverse compilation or the reverse assembly of the product are strictly prohibited.
• No part of the product’s software may be transferred, converted, or sublet for use by any third party, without prior written consent
from YOKOGAWA.
Handling Precautions for the Main Unit
• The instrument comprises many plastic components. To clean it, wipe it with a soft, dry cloth. Do not use organic solvents such as benzene
or thinner for cleaning, as discoloration or deformation may result.
• Keep electrically charged objects away from the signal terminals. Not doing so may cause the instrument to fail.
• Do not apply volatile chemicals to the display area, operation keys, etc. Do not leave the instrument in contact with rubber or
PVC products for extended periods. Doing so may result in failure.
• If the equipment emits smoke or abnormal smells or makes unusual noises, turn OFF the instrument’s power switch
immediately and unplug the device. In such an event, contact your sales representative.
Regarding the LCD
A small number of missing or steady-on LCD pixels and minor variations in brightness uniformity is a normal display
characteristic and not a malfunction.