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MAINTENANCE
STEP 6
STEP 7
STEP 8
4.6 Troubleshooting
Symptom
CAUSE / REMEDY:
Symptom
CAUSE / REMEDY:
4-12
Mirage 22000/4000/6000User's Manual
Secure new lens assembly
'
Secure the 3 lens mount screws. Refer back to Figure 4.11. Accessing the Lens
Mount Screws—note 30° angle of hex driver required to secure a motorized zoom
lens.
Power Up and Calibrate the Lens
'
Remove the lens cap and power up the projector. Press
the "Calibrate Lens" option in the Lens Control menu.
Reposition the projector for new lens
'
Reposition the projector closer or further from the screen as necessary for the screen
and the new lens type—refer to lens descriptions in Section 2 and Section 5 and
Appendix E, Throw Distance. In a permanent installation, always use the appropriate
throw distance formula.
If the projector does not appear to be operating properly, note the symptoms present
and use the following guide to assist you. If you cannot resolve the problems
yourself, contact your dealer for assistance.
NOTE: Always check the LCD status window at the rear of the projector for initial
information about a problem.
The projector will not turn on when
'
1. Make sure to hold
and release, and follow with
2. Do both LEDs come on at the rear of the projector? Check that the power cord is
properly connected at the wall outlet and that you are using the original high-
current cable provided with your projector.
3. Does the green "Status" LED flash with each key press? If not, the projector is
not receiving the keypad's IR signals. Ensure the keypad is directed at either the
front or rear of the projector, or at the screen. Also make sure that these paths are
not blocked. Try the built-in keypad.
4. The batteries in the IR remote keypad may be weak. Refer to 4.3, Replacing
Keypad Batteries for instructions.
5. The IR keypad may have been disabled by a change in protocol. See 2.10,
Keypad Protocols and Conversion and 3.7, Configuring System Parameters.
Power*
6. Use the
key on the built-in keypad to turn the projector on.
The projector is on but I can't see display of source input...
'
1. Was the lens cover accidentally left on? Remove lens cover.
2. Make sure you are using the proper line cord and power source for your
projector.
3. Is the shutter (if present) closed? Is the projector in standby? Press
4. Is an active source connected properly? Check the cable connections. And is the
correct source selected? Press
Source Connections and 3.5, Using Inputs and Channels for details.
IMPORTANT
Always CALIBRATE a newly installed lens!
Power*
Power*
for approximately one second. Or press
ON
.
Input1
,
Input2
Lens
to focus, then select
is pressed...
,
Input3
, or
Input4
to select. See 2.4,
Power*
quickly
Exit
to clear.
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