6
LCD Display
①
Heat stress index
Left: Display 5 stages of the
“Heat stress prevention guidelines for exercise”
in 10 levels.
Right: Display 4 stages of the
“Heat stress prevention guidelines for daily life”
in 8 levels.
②
Indoor Mark
Indication for indoor values in WBGT mode
③
Buzzer Mark
Indication of buzzer setting
④
Keylock Mark
Indication of keylock.
⑤
Low Battery Mark
Indication of low battery. Replace immediately when it is displayed.
How to use
Loading and Replacing Battery
Before using the instrument for the first time, install a new battery.
When low battery mark appears on the display, replace the battery to new one.
①
Use a “+” screwdriver to loosen the screw counterclockwise on the battery compartment.
NOTE: The screw is attached to the battery cover so that the screw cannot
be removed from the battery cover. If the screw is forcibly removed, the
battery cover will be damaged.
②
Remove the old battery if replacing the battery.
③
Set a new lithium coin battery (CR2032) with correct polarity
that “+” is facing up.
④
Close the battery cover and secure it with the screw.