Dukane Projector 8920H-RJ - Manual (Page 66)

66
Maintenance
1.
Turn the projector off, and unplug the power cord.
Allow the projector to cool sufficiently.
2.
After making sure that the projector has cooled
adequately, pull the slot cover forward, pushing
slightly its edge up, and remove it from the projector.
3.
Remove the battery case.
Hold the battery case gutter by finger nail or other thing
and pull out the battery case slowly from the battery slot.
While the projector is installed upside down, such
as a ceiling mount, please remember the battery will
drop down as soon as pulling the battery case out.
4.
Take the old battery out from the battery case.
5.
Replace a new battery.
Put a new battery into battery case. Please make
sure that the + is facing upward. Insert the battery case
slowly into the battery slot until you hear the snap.
6.
Close the slot cover.
Replace the slot cover by reversing the procedure
used when removing the cover.
WARNING ►Be careful of handling a battery, as a battery can cause
explosion, cracking or leakage, which could result in a fire, an injury, and
environment pollution.
• Use only the specified and perfect battery. Do not use a battery with damage,
such as a scratch, a dent, rust or leakage.
• When replacing the battery, replace it with a new battery.
• When a battery leaked, wipe the leakage out well with a waste cloth. If the
leakage adhered to your body, immediately rinse it well with water. When a battery
leaked in the battery holder, replace the batteries after wiping the leakage out.
• Make sure the plus and minus terminals are correctly aligned when loading a battery.
• Do not work on a battery; for example recharging or soldering.
• Keep a battery in a dark, cool and dry place. Never expose a battery to a fire
or water.
• Keep a battery away from children and pets. Be careful for them not to
swallow a battery.
• Obey the local laws on disposing a battery.
Replacing the internal clock battery
This projector has internal clock that uses a battery. When the clock of the network
function does not work correctly, please try solution by replacement of the battery:
HITACHI MAXELL, part number CR2032 or CR2032H.
NOTE • The internal clock will be initialized by removing the battery. For
setting the clock, see the User's Manual - Network Guide.
Slot Cover
Battery Slot
Battery Case
Battery
Battery
Case
Battery
Case
Battery (+)
Battery (-)