43
5.2.2.Maintenance of device
Check below points daily
(1)Please check below before turn on the machine
①
Temperature and humidity:temperature range 20
℃~
26
℃
, humidity range 45
~
70
%
.
②
Working environment:please keep air fresh to avoid corrosive air in.
③
Make sure there’s no obstacle on dual rails or the whole working area.
④
Make sure camera lens is clean, no dirty things.
⑤
Make sure no obstacles around the head nozzles.
⑥
Please check whether nozzle is dirty or out of shape and adopt relevant cleaning measure or
change new nozzle.
⑦
Please check whether feeders are well installed, and keep feeders clean.
⑧
Please check whether the air hose is well connected with machine.
(2)Please check listed below after turn on the machine.
Error tips will show on the monitor if the machine work abnormality.
①
Check the monitor screen whether display normally after system starting working.
Check emergency switch whether could work normal.
②
Check the placement head whether could return to the original place.
③
Whether have abnormal noise when placement head move.
④
Check negative pressure whether in normal range or not.
⑤
By the way checking PCB’s transmission on dual rails to know whether sensor is still work fine.
Check below points monthly
(1)X,Y axis--please make sure no abnormal noise when placement head move.
(2)X,Y motor--please make sure motors working well, no abnormal heating appearance.
(3)Nozzle--please check nozzle whether up down flexibly, not bent, check the suck surface
whether level.
(4)Air hose--check the air hose and connector, make sure hose is fine without broken, abrasion or
air-leak etc.
(7)Negative pressure--check all nozzles’ negative pressure.If abnormal,please clean nozzles.
(8)Positive pressure--check
whether they’re normal.
(10)Optical axis--please check whether it is covered dusk. Please keep it clean and lubricated.
(11)Operation button--check each button to make sure they are well-worked
(12)Connector--check if well-connected of the air connector and air hose.