Operating instructions

Preventive Maintenance Manual
138 Copyright © 2012 EVG
8.2 Bonder doesn’t reach end temperature
Bonder doesn´t reach
end temperature
t > 350°C > t
Check observation temperature in the
window "extended bond monitor"
Try again
Check cooling
pressure 6 bar
A
djust correct value
Insufficient cooling
Check fan´s on
underside
Move in correct
position
Correct placement
of bond tool ?
Ventilate
Check position of
thermocouple
Load bond
tool new
A
tmosphere or
vacuum
OK NOK
OK NOK
OK NOK
Call EV Service
Repair
and try again
Call EV Service
A
TM VAC
OK NOK
OK NOK
Call EV Service
Check lamp cooling
Under vacuum it takes
a long time to reach
the end temperature !
temperature below 350 °Ctemperature above 350 °C
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