MPMan PH500 Mode D'emploi page 70

MPMAN
Poor
receive
d signal
quality
Line congestions
occur when you
use the mobile
phone in high-
traffic hours
The
mobile
phone
The battery energy
cannot be
is exhausted.
powered
on
Calls
Call barring is
cannot be
activated
dialed
Signals are
obstructed.
For instance,
radio waves
cannot be
effectively
transmitted
nearby a high
building or in a
basement.
Move to a place where signals
can be effectively transmitted
Avoid using the mobile phone in
high-traffic hours
Charge the battery
Cancel call barring
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PH500