Operating instructions

Weekly Maintenance

4.7.3.2 Top Heater

Make a visual check of the top heater.

Check the flatness of the heater with a straight edge. Make sure that

there is no gap between the top heater and the straight edge.

Figure 65 - Top Heater

4.7.4 Bond Tool Flatness

Check the flatness of the bond chuck insert with a straight edge.

Make sure that the surface is absolutely even and no spots are visible.

Figure 66 - Bond Chuck

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