ViewSonic PJD5122 - Page 72

4. LED Message Definition
-- LED Message Definition (Power/Lamp Replacement / Temp /Service warning indicator)
LED Indicator Status & Illustration
Once the power cord is connected, all the LEDs include Power, Temp and Lamp will show
Blue then off simultaneously. Afterward, projector will enter stand-by mode if No any error
occurred.
Power Temp Lamp Status Note
- -
Stand-by
- -
Powering up
- -
Normal operation
- -
Normal power-down cooling
R
First Lamp-Lit error cooling
Lamp Error Messages
- -
R
Second Lamp-Lit error
- -
R
Lamp error in Normal operation
Thermal Error Messages
-
R
Fan 1 error (the actual fan speed is ±20% outside the
desired speed.)
Lamp Fan
-
R R
Fan 2 error (the actual fan speed is ±20% outside the
desired speed.)
Ballast Fan
-
R G
Fan 3 error (the actual fan speed is ±20% outside the
desired speed.)
Blower
Fan
R R R
Thermal Sensor 1 open error
(the remote diode has an open-circuit condition.)
DMD
sensor
R R G
Thermal Sensor 2 open error
(the remote diode has an open-circuit condition.)
R R
Thermal Sensor 1 short error
(the remote diode has an short-circuit condition.)
R G
Thermal Sensor 2 short error
(the remote diode has an short-circuit condition.)
R R
Temperature 1 error (over limited temperature)
R G
Temperature 2 error (over limited temperature)
G R
Fan IC #1 I2C Connection error GMT 793
Illustration
-
: LED OFF
: LED Flashing
: LED ON
R : Red LED
G : Green LED
B : Blue LED
P : Purple LED\
In any error status, user still can turn off the projector by pressing the “Power” button on the
keypad or on the remote card.
Confidential - Do Not Copy
PJD5122
ViewSonic Corporation
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