Справочник Пользователя для SMART Technologies 880ix3 AND 885ix3

CHAPTER 5
TROUBLESHOOTING THE INTERACTIVE WHITEBOARD SYSTEM

45

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Projector
Power light

Projector
Service light

ECP light

Interactive
whiteboard
Ready light

Projected
image

Touch and
pen control

Status and related troubleshooting

Solid green

Off

Off

Off

OR

Solid red

N/A

N/A

The ECP isn’t receiving power.

See

Resolving ECP issues on page 53.

Solid amber

Flashing red

N/A

N/A

None

N/A

There’s an issue with the projector
lamp.

See

Off

Flashing red

N/A

Off

None

None

The projector’s operating temperature
has been exceeded.

See

page 48.

Off

Solid red

N/A

N/A

None

N/A

There’s an issue with the projector’s
fan or color wheel.

See

page 48.

Off

Off

Off

Off

None

None

The projector power cable isn’t
properly connected.

OR

There’s an issue with the mains power
supply (for example, the circuit
breaker is off).

U100 and U100w projector status lights

A code appears on the projector’s diagnostic indicator if the projector encounters an error. Use the

following table to interpret the codes.

Lamp state

Power LED

Projector

Service light

Diagnostic

Indicator

Description

Remedy

On

Solid green

Solid red

Lh

Lh = Lamp hours reminder

After the projector starts, a message
appears on-screen telling the user to
replace the lamp soon. The message
disappears after a moment. The Lh
code remains.

Order a new lamp soon.

Off

Flashing red

Flashing
amber

LH

LH = Lamp voltage too high

The projector has detected that the
lamp voltage is too high for safe
operation.

Replace the lamp.

Off after
failing to
turn on

Flashing
amber

Flashing
amber

LF

LF = Lamp failure

The lamp failed to turn on after
several attempts.

Wait 20 minutes, and then try to
turn the projector on again.

If the condition persists, replace the
lamp.