VTech PreComputer Prestige, Course Manual

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2
CHAPTER 2 GETTING STARTED
The PRECOMPUTER PRESTIGE
TM
learning unit operates on 4 "C" size batteries or a 9V
AC adapter.
BATTERY INSTALLATION
1. Make sure the unit is OFF .
2. Locate the battery cover on the back of the unit
and open it.
3. Insert 4 "C" size batteries as illustrated. DO
NOT USE NiCd RECHARGEABLE BATTER-
IES.
(The use of alkaline batteries is recom-
mended for maximum performance.)
4. Replace the battery cover.
5. Turn the unit ON .
BATTERY NOTICE
• Install batteries correctly observing the polarity (+,-) signs to avoid leakage.
• Do not mix old and new batteries.
• Do not use batteries of different types.
• Remove exhausted or new batteries from equipment when you are not going to use
it for a long time.
• Do not dispose of batteries in fire.
• Do not attempt to recharge ordinary batteries.
• The supply terminals are not to be short-circuited.
NOTE : If the unit suddenly stops working, the sound seems weak or the LCD screen
fades, it may be a problem of low battery power. Please install a new set of
batteries before using.
BACKUP BATTERY INSTALLATION
• Make sure the unit is OFF .
• Locate the backup battery cover on the back of the unit
and open it.
• Insert a CR2025 battery as illustrated.
• Replace the battery cover.
• Turn the unit ON .
Remove the plastic strip from the backup battery. (During the first time installation only)
To avoid damage to the unit from leaky batteries, replace the backup battery at least once
a year.