SUN EAST PEAK-350
电脑波峰焊用户手册
63 -74
5.3 Replacement of Components
1. Replacement of Contactor
Switch off the power supply and open the back door in front of electric box by key. Find out the
contactor in accordance with the Component Location of Control Panel in the User Manual.
Check the contactor and find out the worn parts. Disconnect its wires and take apart the worn
parts of contactor from DIN.
Fix the new contactor on the same position of the DIN lead rail.
Double check the circuit and be sure that the wiring is proper. Switch on the power supply for
trial operation.
2.replacement of fuse
Switch off the power supply and take off the middle cover on the back of machine, find out the
contactor in accordance with the component location of control panel in the User Manual.
Check the fuse and find out the worn parts, take apart the worn part from the fuse base, replace
the worn part with new fuse and fix it on the present base.
Double check the wiring and be sure that the wiring is proper. Switch on the power supply for
trial operation.
3. Replacement of Solid Relay
Switch off the power supply and take off the middle cover on the back of machine. Find out the
solid relay (SSR) in accordance with the Component Location of Control Panel in the User
Manual.
Check the solid relay and find out the worn parts. Tighten the fixed screws on top and bottom.
Take apart the worn parts from the aluminum board.
Clean the coolant on the aluminum board and coat it with new coolant.
Coat the back of solid relay with coolant and fix it on the same position of aluminum board.
Double check the wiring and be sure that the wiring is proper. Switch on the power supply for
trial operation.
4. Maintenance of Computer
Do not make the computer being collided, knocked, affected with damp etc because it is
precision equipment. Only qualified personnel can maintain the computer. Do not let the virus
disc and forbidden user go into the terminal system.
Clean the fan inside the control system of computer every day to ensure that the computer can
work normally.
Please get in touch with the supplier if there appears any failure.
