D1_ServiceManual_e.pdf - 第21页
2 Periodical Checks 2-1 2 Periodical Checks
1 Installation
1-12
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2 Periodical Checks
2-1
2
Periodical Checks
2 Periodical Checks
2-2
Daily Checks
Visual Check
Check the followings before turning on the main switch of the machine.
NOTE: Power source and air supply must be in the ON state.
ITEM DESCRIPTION
Temperature and Humidity
Check the temperature and humidity.
Ambient Temperature：Accuracy assurance 23 +/-2 degrees centigrade
Operation assurance 5 to 40 degrees centigrade
(The average over a period of 24 hours does not exceed
35 degrees C.)
Relative Humidity：45 to 60 percent, non-condensing
Room Environment
If air is dusty, check air filters.
If machine surface rusts as a result of corrosive gas, check vents, reflow ovens,
and board cleaners.
Air Supply
Make sure air pressure of regulator is 0.49 MPa (5kg/cm
2
).
If drain cock contains water, drain it. (Adjusting temperature of dry air may be
required.)
If drain contains oil, investigate the cause.
Conveyor
Make sure conveyor width of all the peripherals are the same.
Make sure no obstacles are on conveyor.
Head Moving Range
Make sure no obstacles are in head moving range, e.g. on the adjust plate.
Nozzle
Clean nozzles if dirty. Replace if deformed.
)
”Nozzle” in 3 Mechanical Section
Input/Output Terminal Assembly
Check connections of connectors and air hoses.