Mitsubishi Electronics XL50, XL21 installation manual LED display list

LED display list

Status

Warning

Error

Reading

Memo

LED

indicator

System initializing

Off

8.

Stand-by state

On

. (Dot)

After automatic shutdown, the last error

indication is retained in stand-by state.

Start-up processing

12345

It counts up

according to

the process.

(Count-up)

Error status is cleared and re-checked.

In-service (normal state)

Off

(None)

No signal

- (Bar at

center)

Shutdown processing

. (Dot)

No lamp or incorrect attachment

The failure detection immediately shuts it

(

Single

)

4.

down to go to stand-by state.

Lamp cover open (

Changer

)

Lamp ignition failure

The error indicator blinks while retrying. It

1.

automatically

enters

the

lamp blowout

or lamp burnout

mode.

Light

The failure detection immediately shuts it

down to go to stand-by state. “1.” and a

on 1 sec.

number alternately appear to specify the

off 1 sec.

failure.

Lamp incorrect attachment

1.

No.

Failure

or lamp power failure

+ a

2

Either lamp is incorrect

(

PH50

and

XL50

Changer

)

number

3

Both lamps are not attached

4

Unmatched lamp with power circuit

5

Failure of power circuit for Lamp A

6

Failure of power circuit for Lamp B

During

shutdown process, “0.” and a

number alternately appear to specify the

defective fan.

One minute after the failure detection, it

0. (Zero)

automatically turns off and retries to turn

Fan failure

on once. Then it enters stand-by state.

+ a

No.

Defective fan

number

Light

1

Chassis cooling fan

2

Cube cooling fan (for

XGA

)

on 1 sec.

3

DMD chip cooling fan

off 5 sec.

4

Lamp cooling fan

5

Lamp power cooling fan

Lamp changer circuit failure

9.

When

the

failure

is

detected, it

(

Changer

)

automatically turns off after cooling down,

Formatter circuit failure

2.

and retries to turn on once. Then it enters

stand-by state.

Power failure

7.

One minute after the failure detection, it

Color wheel failure

Light

automatically turns off and retries to turn

Lamp changer mechanical

on 5 sec.

5.

on once. Then it enters stand-by state.

failure (

Changer

)

off 1 sec.

Firmware writing

Off

(None)

*The real error number shows continuously. Ignore numbers that appear only briefly.

*An error code many not indicate the primary cause. It may detect a secondary failure.

PH50, XL50, XL21 series Set-up and Installation Manual

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