HP MT1075 - Manual (Page 61)

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TROUBLESHOOTING
This section helps you resolve problems you may encounter while setting up or using the projector.
Power Indicator
Indicator Condition Projector Condition Note
Off
Blinking light
Steady light
Green
Orange
0.5 sec ON,
0.5 sec OFF
2.5 sec ON,
0.5 sec OFF
0.5 sec ON,
0.5 sec OFF
The main power is off
The projector is getting ready
to turn on.
The projector is in Sleep mode.
The projector is cooling down.
The projector is turned on.
The projector is in Standby or
Idle.
Green
Orange
–
Wait for a moment.
–
Wait for a moment.
–
–
Indicator Condition Projector Condition Note
Off
Blinking light
Steady light
Red
Green
Orange
Green
1 cycle (0.5 sec ON,
2.5 sec OFF)
2 cycle (0.5 sec ON,
0.5 sec OFF)
3 cycle (0.5 sec ON,
0.5 sec OFF)
4 cycle (0.5 sec ON,
0.5 sec OFF)
6 cycle (0.5 sec ON,
0.5 sec OFF)
7 cycles (0.5 sec ON,
0.5 sec OFF)
Normal
Lamp cover error or lamp
housing error
Temperature error
Power error
Fan error
Lamp error
Fails to read lamp data
Re-firing the lamp
Control key locked
Idle condition
–
Replace the lamp cover or
lamp housing correctly.
The projector is overheated.
Move the projector to a cooler
location.
Power unit will not work cor-
rectly.
Fans will not work correctly.
Lamp fails to light. Wait a full
minute and then turn on again.
Contact your dealer.
The projector is re-firing.
You have pressed control
panel key when Control Key
Lock is enabled.
–
Status Indicator
Indicator Condition Projector Condition Note
Off
Blinking light
Steady light
Normal
Lamp has reached its end of
life. Lamp replacement mes-
sage will be displayed.
Lamp has been used beyond
its limit. The projector will not
turn on until the lamp is re-
placed.
Lamp mode is set to Eco mode
Extended life lamp is used
Red
Red
Green
Orange
–
Replace the lamp.
Replace the lamp.
–
–
Lamp Indicator