G-Shock GW-9200BPJ-1 - Manual (Page 19)

E-17
• Proper signal reception can be difficult or even impossible under the
conditions listed below.
• Signal reception normally is better at night than during the day.
• Time calibration signal reception takes from two to seven minutes, but in
some cases it can take as long as 14 minutes. Take care that you do not
perform any button operations or move the watch during this time.
Inside or
among
buildings Inside a
vehicle Near a
construction
site, airport,
or other
sources of
electrical
noise Near high-
tension
power lines Among or
behind
mountains Near
household
appliances,
office
equipment,
or a mobile
phone