
MMS-21C User Manual
Page 49
When maintaining or cleaning the MMS-21C, please follow the guidelines below.
C.1 Maintenance and Cleaning
Prior to cleaning any part or component of the MMS-21C, please read the details below.
The interior does not require cleaning. Keep fluids away from the interior.
Be careful not to damage the small, removable components inside.
Turn off before cleaning.
Never drop any objects or liquids through the openings.
Be cautious of any possible allergic reactions to solvents or chemicals used
when cleaning.
Avoid eating, drinking and smoking nearby.
The enclosures of the monitor glass/touch panel, power adapter and DC
power cable, and the video cables and power cord are intended to be
routinely cleaned by the user with 75% ethanol alcohol.
C.2 Cleaning Tools
Some components may only be cleaned using a product specifically designed for the
purpose. In such case, the product will be explicitly mentioned in the cleaning tips. Below
is a list of items to use for cleaning.
Cloth
– Although paper towels or tissues can be used, a soft, clean piece of
cloth is recommended.
Water/Ethanol alcohol
– A cloth moistened with water or 75% ethanol
alcohol can be used.
Using solvents
– The use of solvents is not recommended as they may
damage the plastic parts.
Cotton swabs
- Cotton swaps moistened with rubbing alcohol or water are
excellent tools for wiping hard to reach areas.
Foam swabs
- Whenever possible, it is best to use lint free swabs such as
foam swabs for cleaning.
Summary of Contents for MMS-21C
Page 1: ...iSignager 500A 510H Page i User Manual MMS 21C MODEL Rev 1 01 April 16 2019 21 5 LCD Monitor...
Page 9: ...MMS 21C User Manual Page 9 Chapter 1 1 Introduction...
Page 20: ...MMS 21C User Manual Page 20 Chapter 2 2 Packing List...
Page 25: ...MMS 21C User Manual Page 25 Chapter 3 3 Installation...
Page 31: ...MMS 21C User Manual Page 31 Chapter 4 4 On Screen Display OSD Controls...
Page 37: ...MMS 21C User Manual Page 37 Chapter 5 5 MMS SmartOSD...
Page 41: ...MMS 21C User Manual Page 41 Chapter 6 6 Troubleshooting...
Page 43: ...MMS 21C User Manual Page 43 Appendix A A Regulatory Compliance...
Page 46: ...MMS 21C User Manual Page 46 Appendix B B Product Disposal...
Page 48: ...MMS 21C User Manual Page 48 Appendix C C Maintenance and Cleaning Precautions...
Page 50: ...MMS 21C User Manual Page 50 Appendix D D Symbol Definitions...
Page 52: ...MMS 21C User Manual Page 52 Appendix E E EMC Test Summary...