The details of the problem are listed line by line. The main message
contents are listed below.
• Clean Air Filter
• Constant brightness expired (Constant Bright. End)
• Internal error
• Fan related error
• Sensor error
• Laser error (Laser Error/Laser Does Not Turn On)
• Laser warning
• Retardation Plate Error
• Internal temperature error
• High-speed cooling in progress
• Low Air Flow
• Low Air Flow Error
• No-signal
No Signal is input to the projector. Check the connection status or check
that the power for the signal source is turned on.
• Lens shift error
• No lens
See the following to deal with problems or warnings.
s "Reading the Indicators" p.178
Management Using SNMP
By setting SNMP to On in the Configuration menu, notification messages
are sent to the specified computer when a problem or warning occurs. This
allows you to check for problems with projectors even at locations away
from the projectors.
s Network - Notifications - SNMP p.162
a
• SNMP should be managed by a network administrator or someone
who is familiar with the network.
• To use the SNMP function to monitor the projector, you need to
install the SNMP manager program on your computer.
• The SNMP Agent for this projector complies with version 1
(SNMPv1).
• The managing function using SNMP cannot be used over wireless
LAN in Quick connection mode.
• Up to two destination IP addresses can be saved.
ESC/VP21 Commands
You can control the projector from an external device using ESC/VP21.
Command list
When the power ON command is transmitted to the projector, the power
turns on and it enters warm-up mode. When the projector's power has
turned on, a colon ":" (3Ah) is returned.
When a command is input, the projector executes the command and
returns a ":", and then accepts the next command.
If the command being processed terminates abnormally, an error message is
output and a ":" is returned.
Monitoring and Controlling
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