Mirage 2000 User Manual page 81

OPERATION
3-44
Mirage 22000/4000/6000User's Manual
Front IR / Back IR
As described in Section 2, the standard IR remote keypad is capable of
sending data to the projector in either one of two protocols called
B
. Likewise, the front and rear IR sensors on the projector can be set to
accept IR data accordingly, responding to
A or B
default is adequate for most single-projector installations. Select
a specific protocol to prevent interference when you are controlling
two protectors in the same area and want to work with one projector at a time.
Note that the front and rear IR sensors cannot respond to different protocols–if you
change a protocol for either sensor to anything other than
other sensor also changes. For example, setting Front IR to
B
IR to . If you want only one sensor to respond to a particular protocol—
B
—disable the other sensor by setting its protocol to
If you want to disable both IR sensors, you cannot use the IR remote keypad to select
OFF
the second setting. This safeguard prevents accidentally disabling a keypad
while you are using it. Instead, use either the built-in keypad or the wired remote to
set the remaining active sensor to
remote keypad.
Keep at "
NOTES: 1) The IR remote keypad for this projector is set at manufacture to
"Protocol A". See 2.10, Keypad Protocols and Conversion for information about
changing the keypad protocol. 2) A key press from a conflicting protocol will cause a
single yellow flash on the Status LED located in the lower right corner of the rear
projector panel.
Wired Keypad
Like the IR remote keypad, the optional wired keypad is either a "Protocol
(default) or a "Protocol
keypad data accordingly, responding to
projector from responding to a particular wired keypad protocol, or you can ensure
that the projector responds to either protocol (default). You can also prevent the
projector from responding to the keypad entirely. In the pull-down list, select the
desired protocol.
NOTE: The wired keypad for this projector is set at manufacture to "Protocol A". See
2.10, Keypad Protocols and Conversion for information about changing the keypad
protocol.
ADDING A WIRED KEYPAD PROTOCOL:
CHANGING A WIRED KEYPAD PROTOCOL:
select an option in the "Wired Keypad" list that would disable the wired keypad
during use, since such options are automatically disabled in the list. In other words,
you cannot switch to the opposite protocol or select
Instead, if you want to quickly change to the other protocol, you may find it more
convenient to use one of the other keypads (the built-in keypad or the IR remote) to
execute the protocol change for the wired keypad. The projector will now recognize
OFF
. The projector will no longer respond to an IR
IMPORTANT
" unless you are sure of
A OR B
the current IR keypad protocol.
B
" keypad. Likewise, the projector can be set to accept wired
A B
or . If desired, you can prohibit the
To add a protocol, select the
As a safeguard, you cannot accidentally
A, B
or both. The projector's
OFF
, the protocol for the
B
also changes the Back
A
,
OFF
.
A
A or B
option.
OFF
using the wired keypad.
A
or
B A or
, or
" keypad