Operation Manual

39
English
Notes on the time signal reception
◆
Poor reception areas
It may be difficult to receive the time signal properly under certain environmental
conditions or in areas susceptible to radio noise.
• Extremelyhotorcoldlocations
• Insidevehicles
• Nearelectricalequipmentor
office appliances
• Nearhigh-tension
electrical lines, railway
overhead wires or
communication facilities
• Insidereinforcedconcrete
buildings, between tall
buildings, mountains, or
underground
• Near mobile phones that are in
use