Suzhou A-hand Technology Co., Ltd. (215021)
Instruction
Address: No. 88, Tangzhuang Road, Suzhou Industrial Park, China
NO.
35
Tel: +86-512-6252-9140
http://
www.a-hand.com
Operation
keyboard
does not respond
Accidental
operation
causes
crash
Communications system failure
Restart after shutdown
Professional inspection and repair
Feedback of arc length
failure
Failure of feedback part of the
motherboard
Failure of external feedback line
Check inductance under the feedback
socket
Check 14 feet of 17-core pin; and 1 foot
of 3-core pin; connection to the feedback
circuit of motherboard
Inductance breakdown
XI Program Memory
When editing the program, all the information entered is stored in the power supply, once
power cut or failure, the memory contents will automatically be protected, but if there is a
sudden power failure when the programming is written, it may result in loss of some data, in
order to reduce the the risk of such accidents, special emphasis is put on prevention of sudden
power failure during programming!
XII Maintenance
In the case of normal using, the welder can be free to use, only minimal maintenance is
needed, however, with the purpose of ensuring that the welder cannot go wrong, attention must
be paid to some matters, including regular cleaning and inspection, of course, as described
below, it is also determined by pollutants in the environment and the using time of welder.
Welder’s cleaning, inspection and maintenance must be carried out by professionals. If you do not
follow the following requirements, and failure is caused, then do not operate the welder before error
correction.
Cleaning
Before cleaning, make sure that the welding machine is separated from the power grid.
Please disconnect the power plug. (Cutting off or removal of the fuse does not ensure complete
insulation)
Wait for 2 minutes until the power supply is fully discharged, take away things on the
power supply.
Separate part should be operated based on the following steps:
If there is more dust, then use the compressed air to clean the power supply.
The electronic part of the electrodes, circuit board should be cleaned with a vacuum cleaner
