INF-36
SECTION 1 SERVICE INFORMATION
<RZ31K/RS30K>
5. Troubleshooting
5. 1. Power/Light/temperature/filter indicators
• If a problem occurs inside the projector, each indicators will inform you by lighting or blinking.
Chapter 6 Maintenance — Light source/temperature/lter indicators
ENGLISH - 193
Light source/temperature/lter indicators
When an indicator lights up
If a problem occurs inside the projector, the light source indicators <LIGHT1>/<LIGHT2>, temperature indicator
<TEMP>, or lter indicator <FILTER> will inform you by lighting or blinking in red. Check the status of the
indicators and take following measures.
Attention
f When switching off the projector to deal with problems, make sure to follow the procedure in “Switching off the projector” .
Light source indicator <LIGHT1>
Light source indicator <LIGHT2>
Temperature indicator <TEMP>
Filter indicator <FILTER>
Light source indicators <LIGHT1>/<LIGHT2>
Indicator status Status Solution
Lighting in red
f Some of the elements of the light
source are defective and the light
output has decreased.
f Turn the <MAIN POWER> switch to <OFF> , and turn on the
power again.
Blinking in red
(1 time)
f The light source is turned off since
the projection lens cannot be
detected.
f Turn off the power and mount the projection lens again.
f Turn the <MAIN POWER> switch to <OFF> , and turn on the
power again.
Blinking in red
(2 times)
f The light source does not light up,
or the light source turns off while the
projector is in use.
f Turn the <MAIN POWER> switch to <OFF> , and turn on the
power again.
Blinking in red
(3 times)
Note
f If the light source indicators <LIGHT1>/<LIGHT2> are still lit or blinking after taking the measures, set the <MAIN POWER> switch to
<OFF>, and ask your dealer for repairs.
f The light source indicator corresponding to the light source being lit will light up in green if the projector is in projection mode and there is no
indication of problem by lighting or blinking in red.
Power indicator <ON(G)/STANDBY(R)>
Power indicator <ON(G)/STANDBY(R)>
Indicator status Projector status
Off The main power is switched off.
Red Lit
The power is switched off. (standby mode)
Projection will start when the power on <b> button is pressed.
f The projector may not operate when the light source indicators <LIGHT1>/<LIGHT2>
or the temperature indicator <TEMP> are blinking.
Green Lit Projecting.
Orange Lit
The projector is preparing to switch off the projector.
The power is switched off after a while. (Changes to the standby mode.)
Note
f While the power indicator <ON (G)/STANDBY (R)> lights in orange, the fan is running to cool the projector.
f
For approximately 15 seconds after the projector is switched off, the indicator does not light up even if the power is switched on. Turn on the
power again after the power indicator <ON (G)/STANDBY (R)> lights in red.
f The projector consumes power even in standby mode (power indicator <ON (G)/STANDBY (R)> lit in red). Refer to “Power consumption”
for the power consumption.
f When the projector receives the signal from the remote control, the power indicator <ON (G)/STANDBY (R)> will blink in the following color
according to the status of the projector.
g When the projector is in projection mode: Green
g When the projector is in standby mode: Orange
However, if the [PROJECTOR SETUP] menu → [STANDBY MODE] is set to [ECO], the indicator will stay lit in red and will not blink if the
projector is in standby mode.
f The power indicator <ON (G)/STANDBY (R)> will blink slowly in green while the shutter function is in use (shutter: closed), or while the
function of the [PROJECTOR SETUP] menu → [NO SIGNAL LIGHTS-OUT] is operating and the light source is turned off. f If the power
indicator <ON (G)/STANDBY (R)> is blinking in red, consult your dealer.
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