Canon LV-7105 Service Manual - Page 60
Service Conditions
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Part 3: Adjustment 1.3 Service Conditions When you carry out the electrical, optical service adjustment or repairing with cabinet top removal, it should be done under the service conditions listed below. If you can not keep the one of following conditions, the projector turns off automatically by operating the protection circuit. Service Conditions: Operating Temperature : 41°F ~ 81°F (5°C ~ 30°C) Fans Control : Maximum AC Power Supply : 100 ~ 120V or 200V ~ 240V To set the Fan Control to maximum, follow the Fan Control Setting Procedure below; Fan Control Setting Procedure 1. Enter to the service mode. 2. Select adjustment item no. and change data value to to . Now the cooling fans operate in maximum. 3. Exit from the service mode. After finishing the works, restore the service data to following to the steps 1 to 3. *Please refer to the "Service Adjustment Menu Operation" described on page 23 for how to entering the service mode and changing the service data. 3-4
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