STP-iS2207 Series Turbomolecular Pump 
 
MT-89E-001-C
Page 7
INTRODUCTION 
1 
3.  Heavy product caution label 
This label is affixed to the product with a weight of 18 kg or more. Follow the precautions of 
Section 3.2, "Unpacking and installation" so as not to cause any accident during handling. 
 
Figure 3 - Heavy product caution label 
 
4.  High voltage device caution label 
The pump and control unit are equipped with a high voltage device. This label warns operators 
to pay attention to the high voltage device at the maintenance and inspection. 
 
Figure 4 - High voltage device caution label 
 
5.  Rotational direction instruction label 
This label describes the rotational direction of the STP pump. The STP pump rotates in this 
direction. 
 
Figure 5 - Rotation instruction label