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<strong>TTP</strong>-<strong>245</strong> / <strong>TTP</strong>-<strong>343</strong><br />
3.8. Replacing Black Mark Sensor Assembly<br />
1. Please refer to 3.1 for disassembling the lower cover and lower inner cover.<br />
2. Disconnect all hardness.<br />
3. Upside down the lower inner cover. Remove 4 screws and remove the plastic<br />
laminate.<br />
4. Remove 1 screw from the black mark sensor.<br />
Screw<br />
Black Mark<br />
Sensor<br />
Black Mark Sensor<br />
Lower inner<br />
cover<br />
Fixing Plate<br />
5. Upside down the lower inner cover.<br />
6. Replace the black mark sensor assembly.<br />
Lower inner cover<br />
Black Mark Sensor<br />
7. Reassemble parts in reverse procedures.<br />
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