Panasonic PT-D7700 Specifications page 7

Bit allocation for Self-diagnosis information
Bit Title
bit31 MAIN CPU BUS ERROR
bit30 FAN ERROR
bit29 OPTICS MODULE
TEMPERATURE ERROR
bit28 INPUT AIR TEMPERATURE
ERROR
bit27 OUTPUT AIR OR
LAMP AMBIENT
TEMPERATURE ERROR
bit26 EXTENSION
bit25 LAMP2 REMAIN TIME
ERROR (Shutdown)
bit24 LAMP1 REMAIN TIME
ERROR (Shutdown)
bit23 LAMP2 FAILED TO LIGHT
bit22
LAMP1 FAILED TO LIGHT
bit21 APERTURE
(CONTRAST- SHUTTER)
ERROR
bit20 SHUTTER ERROR
bit19 OPTICS MODULE TEMP.
SENSOR ERROR
bit18 INPUT AIR TEMP.
SENSOR ERROR
bit17 OUTPUT AIR OR LAMP
AMBIENT TEMPERATURE
ERROR
bit16 CLOCK BATTELY
WARNING
bit15 OPTICS MODULE SENSOR
LOW TEMP. WARNING
bit14 OPTICS MODULE SENSOR
HIGH TEMP. WARNING
bit13 INPUT AIR HIGH TEMP.
WARNING
bit12 OUTPUT AIR OR LAMP
AMBIENT HIGH TEMP.
WARNING
bit11 TEST
bit10 AIR FILTER
bit09 EXTENSION
bit08 EXTENSION
bit07 LAMP2 REMAIN
TIME WARNING
bit06 LAMP1 REMAIN
TIME WARNING
bit05 EXTENSION
bit04 EXTENSION
bit03 AIRFLOW SENSOR
bit02 COLOR WHEEL
ERROR
bit01 EXTENSION
bit00 EXTENSION
Description
Trouble has occurred in the microcomputer circuitry.
If it does not recover after turning power back on, consult your dealer.
Trouble has occurred in the fan or its drive circuit.
If it does not recover after turning power back on, consult your dealer.
The temperature inside the projector is high and the projector has shut down.
• Check if the ventilation port is blocked.
• Is the room air temperature too high?
• Check the air filter for clogging.
Undefined value
The lamp runtime has exceeded the prescribed cumulative time,
and it is now time to replace the lamp.
The lamp has failed to light.
Did you turn the power back on immediately after turning it off?
Trouble has occurred in the aperture.
If it does not recover after turning power back on, consult your dealer.
Trouble has occurred in the shutter circuitry.
If it does not recover after turning power back on, consult your dealer.
Trouble has occurred in the temperature detection sensor inside the projector.
Consult your dealer.
Trouble has occurred in the sensor used to detect the input air temperature.
Consult your dealer.
Trouble has occurred in the sensor used to detect the output air temperature
or lamp ambient temperature. Consult your dealer.
The battery has been run out. consult your dealer.
It may be that the projector is being used where the ambient temperature is
low (approx. 0). If the temperature in the projector does not go up within
5 min., the projector will shut down.
The temperature inside the projector is high. If the temperature goes up,
the projector will shut down.
• Check if the ventilation port is blocked.
• Is the room air temperature too high?
• Check the air filter for clogging.
Undefined value
Undefined value
Too much dust accumulates on the air filter.
Turn off the MAIN POWER switch and clean the air filter.
Undefined value
Undefined value
It is time to replace the lamp. Prepare the new lamp.
The projector will shut down within 200 hours.
Undefined value
Undefined value
Trouble has occurred in the air volume sensor. Consult your dealer.
Trouble has occurred in the color wheel or its drive circuit.
If it does not recover after turning power back on, consult your dealer.
Undefined value
Undefined value
Condition to clear bit D7700/DW7000 D5600/DW5000
Power on YES
Power on YES
Power on YES
Power on YES
Power on YES
- NO
LAMP 2 reset YES
LAMP 1 reset YES
LAMP 2 illuminates YES
LAMP 1 illuminates YES
Power on or YES
normal operation of
the aperture
Power on YES or
normal operation
of the shutter
Main power on YES
Main power on YES
Main power on YES
The battery has NO
been changed.
• Higher YES
temperature than the
warning level during
power on
• Power on
• Higher YES
temperature than the
warning level during YES
power on
• Power on
YES
Main power on YES
Main power on NO
- NO
- NO
LAMP 2 reset YES
LAMP 1 reset YES
- NO
- NO
Main power on NO
Power on NO
- NO
- NO
7
D5500 D3500
YES YES YES
YES YES YES
YES YES YES
YES YES YES
YES YES YES
NO NO NO
YES YES NO
YES YES YES
YES YES NO
YES YES YES
NO NO NO
NO YES
NO
YES YES YES
YES YES YES
NO NO YES
YES YES YES
YES YES YES
YES YES YES
YES YES YES
YES YES YES
YES YES YES
YES NO NO
NO NO NO
NO NO NO
YES YES NO
YES YES YES
NO NO NO
NO NO NO
YES NO NO
YES YES YES
NO NO NO
NO NO NO
*The value of NO is undefined.