100
Replacing the internal clock battery
Installing the battery is required in some cases. (
Event Scheduling in the User's 
Manual - Network Guide) A battery is not contained at the time of factory shipment.
Please replace a battery according to the following procedure.
1.
 
 Turn the projector off, and unplug the power cord. Allow the 
projector to cool sufciently.
2.
 
 After making sure that the projector has cooled adequately, 
slowly turn over the projector, so that the bottom is facing. 
3.
 
 Turn the battery cover fully in the direction indicated “OPEN” 
using a coin or the like, and pick the cover up to  
remove it.
4.
 
 Pry up the battery using a athead screwdriver or the like 
to take it out. While prying it up, put a nger lightly on the  
battery since it may pop out of the holder. 
5.
 
 Replace the battery with a new HITACHI MAXELL,  
Part No.CR2032 or CR2032H.  
Slide the battery in under the plastic claw, and push it 
into the holder until it clicks. 
6.
 
 Replace the battery cover in place, then turn it in the 
direction indicated “CLOSE” using such as coins, to x. 
WARNING  ►Always handle the batteries with care and use them only as 
directed. Battery may explode if mistreated. Do not recharge, disassemble or 
dispose of in re. 
 
And also improper use may result in cracking or leakage, which could result in 
re, injury and/or pollution of the surrounding environment.
・ Be sure to use only the batteries specied.
・ Make sure the plus and minus terminals are correctly aligned when loading a battery.
・ 
 
Keep a battery away from children and pets. If swallowed consult a physician 
immediately for emergency treatment.
・ Do not short circuit or solder a battery.
・ Do not allow a battery in a re or water. Keep batteries in a dark, cool and dry place.
・ 
 
If you observe battery leakage, wipe out the leakage and then replace a battery. If the 
leakage adheres to your body or clothes, rinse well with water immediately.
・ Obey the local laws on disposing a battery.
Battery Cover
Maintenance
OPEN
CLOSE
OPEN
CLOSE
OPEN
CLOSE
90°
OPEN
CLOSE
90°
• The internal battery is required to be replaced when the time is off 
soon after setting date and time.
NOTE