2-51
CHAPTER 2 Checks and Preparation
2.25 When Fixing the GL840 Body
Fixing the GL840 body
When xing the GL840 body to prevent the dropout of the GL840, the two nuts on the back must be used.
* Recommended tightening torque: 14kgf/cm
When xing the GL840, it must be installed in horizontal state rather than in vertical or inclined state.
64
2-M4 L5 Nut
To prevent possible malfunction, do not block the air vents of the GL840.
If the GL840 is installed in other than the state described above, the measurement accuracy may not meet
the specications.