Introduction - GRAPHTEC GL840 User Manual

Thank you for purchasing the GL840 midi LOGGER.
Please read this manual thoroughly before attempting to use your new product to ensure that you use it correctly
and to its full potential.
Notes on Use
Be sure to read all of the following notes before attempting to use the GL840 midi LOGGER.
1. Note on the CE Marking
The GL840 midi LOGGER complies with the following standards.
• EN 61326-1 : 2013 standard based on the EMC directive (2014/30/EU)
• EN 61010-1:2010 3rd standard based on the LVD directive (2014/35/ EU)
• EN 301 489-1/-17, EN 300 328 standards based on the RED directive (2014/53/EU)
Although the GL840 complies with the above-mentioned standards, be sure to use it correctly in accordance
with the instructions and notes provided in this manual.
Moreover, use of the GL840 by incorrect procedures may result in damage to the GL840 or may invalidate its
safeguards. Please confirm all of its notes regarding use and other related information to ensure correct use.
2. Warning
This is a Class A product according to the EMC directive. In a domestic environment, this product may cause
radio interference or may be affected by radio interference to the extent that proper measurement cannot be
performed.
3. Notes on Radio Law
When installing the wireless unit (option) on the GL840, please note the following:
Do not remove the technical standards compliance label. Do not use the device if it does not have a label
on it.
This GL840 uses the 2.4GHz frequency band.
The following devices and transmitters use the same frequencies and should not be used near this GL840:
• Microwave ovens
• Pacemakers and other industrial, science, and medical devices
• Radio transmitters used in mobile body identification devices on factory production lines, etc. (transmitters
requiring licensing)
• Specified low-power radio transmitters (transmitters not requiring licensing)
Communications may become slower or impossible due to radio interference.
The communications may become slower or impossible depending on the circumstances this GL840 is
used in. Take particular note of steel-reinforced, metal, concrete, and other structural materials that can
inhibit radio waves.

Introduction

Introduction
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