Life is good Projector RD-JT21 User Manual

7. LED Indication List

Check Point

Action

LED

Indication

Symptom

Failure

PCB

Reference

Status LED

Solid Green Lamp Hour Over

1400 Hr.

See details in

User's Manual

1. Change New

Lamp

Reset the Lamp

Hour

Status LED

Flash Green 1. Fan Spin

DMD

Board

Plug Power core

to see fan spin or

not

1. Change the Fan

2. Door Lock

Main

Board

Force to contact

the doorlock to see

it works ok or not

1. Change the

Doorlock switch

3. Color wheel

DMD

Board

To turn on the

projector to hear

the color wheel is

running or not

1. Follow the Power

can not be truned

on Trouble

shoutng guide

4. Lamp

Waiting the

system already

cool down, and

the above 3 items

is OK, but the

Lamp is not

striked on

1. Change the Lamp

If still not works,

change the

ballast

5. Thermal

Main

Board

After few minutes

operation, the

system is

automatically

power down.

1. Thermal Problem

Power LED Solid Orign

Standby Power

Power LED

Flash Green Power on

Sequence

Power LED Solid Green Normal Operation
Power LED Flash Orgin Power off

Sequence