Hitachi ED-A110A1DN Service Manual page 26

6-4 Battery
6-4-1 Replacing 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.
1. Turn the projector off and unplug the power cord from the power
outlet. And cool the projector down by leaving it for a while as it is.
2. Place gently the projector upside down.
3. Remove the battery cover.
Turn the battery cover in the direction indicated as "OPEN" till it
unlocks using a coin or something similar. When fi nishing turning the
battery cover, pick its knob to remove it.
4. Take the old battery out.
Press the metal claw of the battery holder. Then the battery will come up.
Remove it.
5. Put the new battery into the battery holder, according to the polarity
markings (-) inside the holder, so that the side marked (+) of the
battery is facing upward. Push the battery into the battery holder fully
to fi x.
6. Put the battery cover into place, then turn it in the direction indicated
as "CLOSE" until it fi xed, using a coin or something similar.
Be careful of handling a battery, as a battery can cause explosion, cracking or leakage, which could result
in a fi re, an injury, and environment pollution.
• Use only the specifi ed and perfect battery. Do not use a battery with damage, such as a scratch, a dent,
rust or leakage.
• 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 fi re or water.
• Obey the local laws on disposing a battery.
NOTE
• The internal clock's time will be reset when the battery is removed. Please reconfi gure the time via the
menu or a web browser after replacing the battery.
CP-A100 / ED-A100 / ED-A110 (A1DN)
WARNING
26
Battery cover
Close
Open
Metal claw