2 cool drawer – INFICON SQM-242 Thin Film Deposition Controller Card Operating Manual User Manual

Page 65

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SQM-242 Operating Manual

Figure 7-1 Front Load Crystal Sensor (Exploded)

7.2.2 Cool Drawer

Follow the procedure below to replace the crystal in a Next Generation Cool
Drawer™ sensor:

1

Using your thumb and index fingers, gently squeeze the sides of the retainer at
the mid section then lift it up, away from the drawer, as shown in

Figure 7-2

.

2

Hold the drawer by the handle and turn it upside down to remove the spent
crystal.

3

Install a new crystal in the drawer. Observe its orientation. The pattern
electrode should face upward as shown in

Figure 7-3

.

Front Load Crystal Holder

(IPN 750-172-G1)

Front Load Standard

Crystal Sensor Body

(IPN 750-207-G1)

Crystal (IPN 008-010-G10)

Fully Coated Face (Gold)

Finger Spring Contact

(IPN 750-171-P1)

Crystal Retainer

(IPN 007-023)

In-Vacuum Cable

To XIU

Water Tubes

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