Major tech MT222, Instruction Manual

5

Function

Distance of starting warning   

85 cm for 22.8kV (phase to phase) 

Applicable frequency  

50 / 60 Hz                                     
110V ~ 22.8kV 

Volume 

> 70dB at 1 meter distance 

Operating Temp & Humidity  

0°C - 40°C / 80% R.H. Max. 

Outside dimensions 

61(L) x 62 (W) x 18.5(D) mm 

Weight 

70g (incl. battery) 

Battery to use  

CR2032 x 1 

Battery life 

50 hours for continuous use 

Accessories    

Instruction manual                            
Elastic cord x 2                             
Battery                                          
Hook x 3                                        
Elastic cord adjustment x 1    
Connection ring x 2

Range

3. SPECIFICATIONS

4. METHOD OF USE

4.1. Inspection before use

1. Check the appearance and structure for any abnormality.
2. Press Self-Test switch(about 10 seconds) to confirm all functions 

are working normally. 

3.To be careful and to avoid misjudgment, test the unit by 

contacting AC 110V/230V insulated wire with its front side to see 
if it sounds and flashes.

4.2.Wearing

1.Wear the unit in front of the safety helmet.

3 hooks hold the elastic   

Hook x 3                                                                 

cord around the safety helmet.