Table 11: Indicator Messages (Continued)
POWER | LAMP | TEMP | Meaning or Action Required |
indicator | indicator | indicator |
|
|
|
|
|
Blinks/ | Lights red | Turns off | Lamp is not lit. |
Lights red |
|
| The interior of the equipment may be too hot. Switch POWER OFF, |
|
|
| wait 20 minutes until the equipment cools, and check whether the |
|
|
| ventilation openings are blocked, whether the air filter is dirty, or |
|
|
| whether the ambient temperature exceeds 95°F (35°C). And switch |
|
|
| POWER ON again. |
|
|
| Replace the lamp if the same problem occurs again. |
|
|
|
|
Blinks/ | Blinks red | Turns off | Lamp or lamp cover is not found, or hasn’t been fitted in correctly. |
Lights red |
|
| Switch POWER OFF, and wait for 45 minutes until the equipment cools. |
|
| Check fitting of the lamp and lamp cover, and switch POWER ON | |
|
|
| |
|
|
| again. |
|
|
| Contact your dealer if the same problem occurs again. |
|
|
|
|
Blinks/ | Turns off | Blinks red | The cooling fan is not operating. |
Lights red |
|
| Switch POWER OFF, and wait for 20 minutes until the equipment cools. |
|
|
| Check for foreign matter in the fan, and switch POWER ON again. |
|
|
| Contact your dealer if the same problem occurs again. |
|
|
|
|
Blinks/ | Turns off | Lights red | The interior of the equipment is too hot. See NOTE: (about |
Lights red |
|
| overheating) below. |
|
| Switch POWER OFF, and wait for 20 minutes until the equipment cools. | |
|
|
| |
|
|
| Check whether the ventilation openings are blocked., whether the air |
|
|
| filter is dirty, or whether the ambient temperature exceeds 95°F (35°C). |
|
|
| Then switch POWER ON again. |
|
|
| Contact your dealer if the same problem occurs again. |
|
|
|
|
Lights green | Blinks red | Blinks red | The interior of the equipment is too cool. |
| alternately | alternately | Check whether the ambient temperature is below 32°F (0°C). Contact |
| with TEMP | with LAMP | |
| your dealer if the same problem occurs when the ambient temperature | ||
| indicator | indicator | |
| is 32°F ~ 95°F (0°C ~ 35°C). | ||
|
|
| |
|
|
|
|
Lights green | Blinks red | Blinks red | The |
| synchronizing | synchronizing | Clean the filter, then reset the filter timer. |
| with TEMP | with LAMP | |
|
| ||
| indicator | indicator |
|
|
|
|
|
NOTE: (about overheating) When the internal temperature rises too high, POWER to the unit switches OFF as a safety precaution; the LED lamp indicator turns OFF. Set the POWER switch to [0] and wait 20 minutes until the equipment has cooled sufficiently before continuing with operation.
Symptom
Before requesting repair, refer to the chart below. If the problem cannot be corrected, contact your dealer.
Table 12: Symptom
Symptom | Possible cause | Remedy | Page |
|
|
|
|
No power | The main POWER switch | Turn on the main POWER switch. | page 9 |
| is not turned on. |
|
|
|
|
|
|
| The power cord is | Plug the power cord into an AC power outlet. | page 7 |
| disconnected. |
|
|
|
|
|
|
No video or | The Input is not correctly | Use INPUT button on projector control pad or remote control | page 10 |
audio | set. | to select input source. |
|
|
|
|
|
| No signal input. | Connect correctly. | page 7,8 |
|
|
|
|
ViewSonic PJ501/PJ551 | 22 |
