SMART Technologies 4000I Manuale Utente

58

You can also use the three LEDs on the projector (Power, Lamp Status and Temperature) to 
interpret the status of the projector. Read the Epson PowerLite 9300i Multimedia Projector 
User’s Guide for information on interpreting these LEDs.

Use tables 5 through 7 on the next few pages to troubleshoot problems, as required.

Blinking

Lamp is powering up. This 
takes about a minute.

The Projector Standby button 
was pressed, putting the 
projector in its powering up 
state. Wait for the lamp to 
come on.

Glowing steadily green

Lamp is on

This is the normal operating 
state of the projector.

Blinking very quickly

Projector is in reversible 
standby mode, with the lamp 
on and the A/V mute image 
displaying. This state lasts five 
minutes.

The Projector Standby button 
was pressed when the 
projector was in its normal 
operating state. To reactivate 
the projector, press a control 
panel button. To let the 
projector go on standby, simply 
wait out the reversible standby 
period.

Blinking slowly

The lamp is off and the 
projector is powering down

The reversible standby mode 
has passed. Wait for the 
projector to go into standby 
mode.

The projector has gone for 5 
minutes without receiving a 
video signal because, for 
example, the computer went 
into standby mode.

Blinking very slowly

The projector is in standby 
mode and the lamp is off

The 4000i is off. Press the 
Projector Standby button to 
restart it. 

Blinking constantly, along 
with the Active Display 
Source LEDs

No projector is connected

The cables may be loose or not 
connected.

The projector’s power cable 
may not be connected.

Blinking, along with the 
Active Display Source 
LEDs, in a clockwise 
marquee pattern

Not active

Special state for upgrading 
firmware. Call SMART 
Technical Support at the 
numbers listed on page 79.