JVC DLA-M4000LU DLA-M4000LU User instruction manual (1.1MB) - Page 63

When the emergency indicator starts blinking

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Troubleshooting (Cont.) Symptom Probable cause Lens shift adjustment • Is the shift center lock pin for shipment is not possible. left attached? Corrective action • Remove the shift center lock pin, and then make adjustments. (For how to remove the shift center lock pin, consult the dealer where you purchased the projector or a local service center.) Remote control unit • Are batteries installed correctly? does not work. • Match the polarities of batteries correctly (+ to + and - to -). Page 16 13 • Are batteries exhausted? • Replace with new batteries. 13 • Is there a shielding object between the • Remove any shielding objects. remote control unit and the remote sensor? • Is the distance too long? • Use the remote control unit at a nearer point. • Is the remote control's LENS • Set the remote control's LENS LOCKÔUNLOCK switch set to LOCK? LOCKÔUNLOCK switch to UNLOCK? ---- 22 12 s When the emergency indicator starts blinking: Refer to the CAUTION and NOTES on page 24. * This projector is equipped with a microcomputer that may operate abnormally due to interference from external components. If this happens, turn off the main power and disconnect the power cord from the wall AC outlet. Then reconnect the power cord to AC outlet and turn on the main power again. (For the turning on and off the power, see pages 25) 63

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* This projector is equipped with a microcomputer that may operate abnormally due to interference from external components.
If this happens, turn off the main power and disconnect the power cord from the wall AC outlet. Then reconnect the power cord
to AC outlet and turn on the main power again.
(For the turning on and off the power, see pages 25)
Symptom
Probable cause
Corrective action
Page
Lens shift adjustment
is not possible.
• Remove the shift center lock pin, and
then make adjustments. (For how to
remove the shift center lock pin,
consult the dealer where you
purchased the projector or a local
service center.)
• Is the shift center lock pin for shipment
left attached?
• Match the polarities of batteries
correctly (+ to + and - to -).
• Replace with new batteries.
• Use the remote control unit at a nearer
point.
• Remove any shielding objects.
Remote control unit
does not work.
• Are batteries exhausted?
• Are batteries installed correctly?
• Is there a shielding object between the
remote control unit and the remote
sensor?
• Is the distance too long?
• Is the remote control's LENS
LOCK
Ô
UNLOCK switch set to LOCK?
• Set the remote control's LENS
LOCK
Ô
UNLOCK switch to UNLOCK?
16
13
13
––––
22
12
■
When the emergency indicator starts blinking:
Refer to the CAUTION and NOTES on page 24.
Troubleshooting (Cont.)