5-8
5.2.2 (For TPR-1600H/ TPR-2000H) 
The front view of the machine  The rear view of the machine 
Description for Switches. 
1. Emergent stop  It is pressed to stop the machine when at processing and emergence occurs.
Pull it again for back to release the stop. 
2. The cutting fluids
switch
It is a switch to start on or off the lubrication when at boring, where the 
boring or shearing causes high temperature, making the drilling bit easy to 
wear. The lubrication can reduce the temperature and lengthen the life of the 
drilling bit. Turn on to start and off to stop the lubrication. The floating 
capacity is decided by another knob called the cutting fluids adjusting knob. 
3.
Power switch
(light attached) 
When external power and the machine is on, the main power light will be on, 
to indicate to the operator that the power is on. 
 
4. Release switch It is to release the clamping of the Arm and the Gearbox so that the Gearbox 
can elevate, move for or backwards, left or rightwards.   
5. Clamping switch  It is used to clamp the Arm and the Gearbox. After the Gearbox, moveable up
and down, for and backwards, left and rightwards, is positioned, You can use 
this switch to fasten the above mechanisms in positions. 
 
6. Electric current
meter
It is for operator’s understanding whether the working situation is normal. 
7. Cross switch It is to control the elevating and revolution. There are four sign on it. When 
switched to “SPDL. FOR.”, the spindle revolves clockwise.    When switched to 
“SPDL.REV.”, it revolves counter clockwise. When switched to “ARM UP”, 
the Arm lifts. When switched to “ARM DOWN”, the arm descends.   
8. Work light switch  It is used to improve lighting where illumination is not enough.