GRAPHTEC GL980 - When Fixing this Device

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CHAPTER 2 Checks and Preparation
2.16 When Fixing This Device
When xing this device to prevent the dropout, use the two nuts on the back panel.
* Recommended tightening torque: 14kgf/cm
When xing this device, please use it in a vertically placed state.
2-M4 L5 Nut
218 11
58.5
To prevent possible malfunction, do not block the air vents of this device.
If the device is installed in states other than the described state above, the measurement accuracy may not
meet the specications.