Handling Precautions - Mitsubishi QD70P4 User Manual

3.1 Handling Precautions

(1) Since the module case is made of resin, do not drop it or subject it to strong
impact.
(2) Tighten the screws such as module fixing screws within the following
ranges.
If the screw is too loose, it may cause the module to fallout, short circuits, or
malfunction.
If the screws are tightened too much, it may cause damage to the screw
and/or the module, resulting in fallout, short circuits or malfunction.
Screw location
Module fixing screws (M3 screw)
Connector screw (M2.6 screw)
*1 The module can be easily fixed onto the base unit using the hook at the top of
the module.
However, it is recommended to secure the module with the module fixing
screw if the module is subject to significant vibration or shock.
Tightening torque range
*1
4
0.36 to 0.48 N m
0.20 to 0.29 N m