Chapter 4 Settings — [PROJECTOR SETUP] menu
132 - ENGLISH
r Error details
Error message Measures to take
[Exceed maximum number of
projectors.]
f Limit the number of projectors in one group to eight.
f To synchronize nine or more projectors, use a PC and the dedicated software “Multi Monitoring &
Control Software”
*1
.
[Please check the COMMAND
CONTROL setting.]
f Set [NETWORK CONTROL] → [COMMAND CONTROL] to [ON] for the projector in error.
f Set [NETWORK CONTROL] → [COMMAND PORT] of all projectors to be linked to the same value.
[Please check the USER NAME
and PASSWORD in the COMMAND
CONTROL setting.]
f Assign the same [User name] and [Password] strings that have web control administrator rights to
all projectors to be linked.
[Cannot apply BRIGHTNESS
CONTROL. Please check projector
status.]
f The projector is in standby. Switch on the power.
[Brightness Sensor Error]
f There is a problem with the brightness sensor. If problems persist even after switching on the
power, consult your dealer.
*1 “Multi Monitoring & Control Software” is included in the supplied CD-ROM.
Note
f If the synchronized projectors are not displayed in the list, check the following:
g Are there devices with the same IP address on the network?
g Are the LAN cables connected correctly? (x page 158)
g Are the subnets of the projectors the same?
g Are the same [LINK] settings applied to a group?
f Refer to [NETWORK SETUP] (x page 155) or “[Network cong] page” (x page 167) on how to change the projector name.
Brightness control adjustment procedure example
The steps exemplify an adjustment to link the brightness of eight projectors connected in a network.
1) Connect all projectors to the hub using LAN cables. (x page 158)
2) Switch on all projectors and start projection.
3) Make the setting of [LAMP SELECT] of all projectors the same so that the number of lamps to be lit
are the same.
4) Set [MODE] of [BRIGHTNESS CONTROL SETUP] to [OFF], and select [APPLY], and then press the
<ENTER> button.
5) Set [SUBNET MASK] and [IP ADDRESS] in each projector.
f To be able to communicate over the network, set the same value in [SUBNET MASK] for all projectors and
set a different value in [IP ADDRESS] for each projector.
6) Wait for at least eight minutes after starting projection until the lamp brightness becomes steady.
7) Set all items in the [PICTURE] menu of all projectors to the same values.
8) Adjust [COLOR MATCHING] to match colors.
9) Display the internal test pattern “All white” in all projectors.
10) Set [BRIGHTNESS CONTROL GAIN] to 100 % in all projectors.
11) Set [BRIGHTNESS CONTROL GAIN] to 90 % in the projector with the least brightness.
12) Adjust [BRIGHTNESS CONTROL GAIN] in each projector.
f Adjust [BRIGHTNESS CONTROL GAIN] of all the other projectors so that the brightness is matched to the
projector of which [BRIGHTNESS CONTROL GAIN] is set to 90 %.
13) Set [MODE] of [BRIGHTNESS CONTROL SETUP] to [AUTO], and [LINK] to [GROUP A] in all projectors.
14) Select [APPLY] of [BRIGHTNESS CONTROL SETUP] and press the <ENTER> button in all projectors.
f Brightness control starts.
Note
f Brightness is automatically corrected each time the lamp lights when the power is switched on or off.
f Adjust brightness control again when lamp degradation causes increased variation in brightness or when the lamp is replaced.
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