Symptom |
| Cause | Solution |
R e m o t e | c o n t r o l | The batteries could be weak. | Replace with a new set of |
doesn’t work. |
| batteries. (p. 15) | |
|
| The polarity is not correct. | Install the batteries with correct |
|
|
| polarities. (p. 15) |
|
| The remote control is not being | Use the remote control within |
|
| used within the effective range. | the effective range. (p. 16) |
|
| There are some obstructions | C h e c k t h a t t h e r e a r e n o t |
|
| between the remote control and | obstructions between the remote |
|
| projector. | control and projector. |
|
| There are some fluorescent or | Check that there are not any |
|
| other bright lights shining at the | fluorescent or other bright lights |
|
| projector’s infrared remote | shining at the projector’s infrared |
|
| sensor. | remote sensor. |
