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EP680
Service manual
Keypad Troubleshooting - Optoma EP680 Service Manual
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7.2.7
G. Keypad troubleshooting
Start
C h an g e key p ad
No
Change
bo ard & retry.
Thermal
It still d id n't w o rk ?
Yes
Yes
End
7-11
Service Manual
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Table of Contents
Troubleshooting
Troubleshooting Procedure
62
Fan troubleshooting
66
Keypad troubleshooting
72
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