NEC DT100 - Manual (Page 20)

E-15
Part Names and Functions
■ Using Remote Control
• Use the Remote control within about 6 meters (20 feet) and within an angle of 30˚ either
side of a line at right angles to the front or back of the projector. Note that the distance will
diminish as the batteries become exhausted.
• Note that the Remote control will not function if there is any obstacle between it and the
sensor on the projector.
■ Installing Batteries
1. Press and slide the cover off the battery
compartment.
2. Install two batteries in the battery com-
partment, making sure that they are
aligned as indicated by the (+) and (-)
marks.
3. Slide the cover into position on the
battery compartment.
CAUTION
Handling the Remote control
• Do not subject the Remote control to excessive shock.
• Do not allow water or other liquids to spill onto the Remote control. If they do, wipe dry immediately.
• Avoid heat and humidity. Remove the batteries if the Remote control will be unused for extended periods.
• Do not mix new batteries with old batteries, or batteries of different types.
• Do not disassemble or subject batteries to heat. And do not dispose of batteries in fire.
• Dispose of a used battery according to the local rules.
• The Remote control may not work if an inverter device is near.
NOTE
• Use SUM-3 AA-size batteries.
• Do not use Ni-Cd batteries or rechargeable batteries. Use only manganese batteries or alkaline batteries.