About indicator status, English, When there is a problem with the lamp – Panasonic PT-EW630U User Manual
Page 93: Shutter)

About indicator status
ENGLISH -
93
Maintenance
When there is a problem with the lamp
J
The status of the indicator is displayed with the following symbols.
: Off, : On, : Flashing,
:
Off or On or Flashing
Indicators
Status of the projector
STANDBY(R)> Green/Red/ Orange Red Orange AV MUTE> Blue Orange / / * 2 * 1 * 1 * 1 * 2 The lamp does not turn on and the lamp is cooling down. / / * 1 * 1 * 1 * 2 The lamp does not turn on and the lamp has been cooled enough after cooling down. * 1 / * 1 /* 1 * 1 * 1 * 1 The recommended time to replace the lamp has been reached. The lamp replacement icon will be displayed at the top right of the screen to notify the user of replacement. Replace the lamp unit as soon as possible. Replacing the lamp will cause the lamp indicator *1: The indicator will change according to different conditions, regardless of the status of other indicators. *2: The indicator will flash in approximately 1-second intervals. When there is a problem with the shutter (Only for the models which with J shutter) The status of the indicator is displayed with the following symbols. : Off, : On, : Flashing, : Off or On or Flashing Indicators Status of the projector STANDBY(R)> Green/Red/ Orange Red Orange AV MUTE> Blue Orange / / * 2 * 1 * 1 * 2 * 1 There is a problem with opening or closing the shutter and the projector is cooling down. / / * 1 * 1 * 2 * 1 There is a problem with opening or closing the shutter and the projector has been cooled enough after cooling down. * 1 / * 1 /* 1 * 1 * 1 * 2 * 1 There is a problem with opening or closing the shutter. *1: The indicator will change according to different conditions, regardless of the status of other indicators. *2: The indicator will flash in approximately 0.5-second intervals.