4.
When reception of DCF-77 signal, the display will show the flashing DCF symbol.
5.
When receiving the signal, the arc antenna symbol is flashing.
6.
When the signal is weak, the arc antenna symbol will not flash.
7.
After successful reception, the DCF-77 symbol will be displayed.
SPECIFICATIONS
Temperature testing scope
：
0
°
C to 50°C (32
°
F to 122°F), it display LL.L or HH.H when the temperature not in the scope.
Temperature testing cycle:
30 seconds
Temperature accuracy:
20
℃～
24
℃
(68
℉
to 75
℉
)
：
±0.5
℃
(±1
℉
)
0
℃～
20
℃
(32
℉
to 68
℉
),24
℃
to 50
℃
(75
℉
to 122
℉
)
：
±1
℃
(±2
℉
)
Other range
：
±2
℃
(±4
℉
)
RF temperature scope
：
-40
°
C ~ +70
°
C(-40
°
F to 158°F)
Year setting scope:
2000-2099
Trouble shooting
The station receives the time with wireless technology. Same as all wireless devices, the reception is maybe affected by the following
circumstances:
long transmitting distance
nearby mountains and valleys
near freeway, railway, airports, high voltage cable etc.
near construction site
among tall buildings
inside concrete buildings
near electrical appliances (computers, TV’s, etc) and metallic structures
inside moving vehicles
Place the station at a location with optimal signal, i.e. close to a window and away from metal surfaces or electrical appliances.
Precautions
This main unit is intended to be used only indoors.
Do not subject the unit to excessive force or shock.
Do not expose the unit to extreme temperatures, direct sunlight, dust or humidity.
Do not immerse in water.
Avoid contact with any corrosive materials.
Do not dispose this unit in a fire as it may explode.
Do not open the inner back case or tamper with any components of this unit.
Batteries safety warnings
Use only alkaline batteries, not rechargeable batteries.
Install batteries correctly by matching the polarities (+/-).
Always replace a complete set of batteries.
Never mix used and new batteries.
Remove exhausted batteries immediately.
Remove batteries when not in use.
Do not recharge and do not dispose of batteries in fire as the batteries may explode.
Ensure batteries are stored away from metal objects as contact may cause a short circuit.
Avoid exposing batteries to extreme temperature or humidity or direct sunlight.
Keep all batteries out of reach from children. They are a choking hazard.
Consideration of duty according to the battery law
Old batteries do not belong to domestic waste because they could cause damages of health and environment. You can
return used batteries free of charge to your dealer and collection points. As end-user you are committed by law to bring
back needed batteries to distributors and other collecting points!
