Magnavox MRD723B/F7 Owner's Manual page 10

■ Installing the Batteries in the Remote Control
Install 2 AA (1.5V) batteries matching the polarity indicated inside battery compartment of the remote control.
C Caution
Incorrect use of batteries can result in hazards such as leakage and bursting. Please observe the following:
• Do not mix alkaline, standard (carbon-zinc), or rechargeable (ni-cad, ni-mh, etc) batteries.
• Do not mix new and old batteries together.
• Do not use different kinds of batteries together. Although they may look similar, different batteries may have
different voltages.
• Make sure that the + and - ends of each battery match the indications in the battery compartment.
• Remove batteries from battery compartment, when the remote is not going to be used for a month or more.
• When disposing of used batteries, please comply with governmental regulations or environmental public rules
that apply in your country or area.
• Do not recharge, short-circuit, heat, burn or disassemble batteries.
■ Using the Remote Control
Remote Control Usage Guidelines:
• Make sure that there are no obstacles between the remote control and the infrared sensor window on the unit.
• Remote operation may become unreliable if strong sunlight or fluorescent light is shining on the infrared sensor
window of the unit.
• Remote controls of different devices can interfere with each other. Avoid using a remote control of another
device which is located close to the unit.
• Replace the batteries when you notice a fall-off in the operating range of the remote control.
• The maximum operable ranges from the unit are as follows.
Line of sight
Either side of the center : approx. 16 feet (5 m) within 30°
Above
Below
EN-10
: approx. 23 feet (7 m)
: approx. 16 feet (5 m) within 15°
: approx. 10 feet (3 m) within 30°
30˚ 30˚