WTA528774 17/31
Battery
(CR123A)
Plug pin
(Option)
Battery
cap
+
-
5. Battery Replacement
5.1 Battery replacement
Follow these steps to replace the battery :
(1) Insert the plug pin (*Option) to turn the
dosimeter off.
(2) Unscrew the battery cap using a coin.
(3) Replace the battery.
Insert a new battery in the compartment
correctly.
(4) Close the battery cap using a coin till the
O-ring is disappeared.
An O-ring is consumables, please change the O-ring every 2 years or the when of battery
replacement (recommend). The information of the O-ring purchase, please contact our agency.
Attention
1. When replacing battery, make sure to turn off the dosimeter by inserting the
Plug pin.
2. During replacement, align the battery polarity correctly.
3. Use only CR123A battery in 3.0 V. *4
*4 The battery voltage is checked on electrodes of CR123A by using a ordinary voltmeter.
Becase of a load resistance in the dosimeter, in some cases, the measured voltage is higher
than the voltage during the operation.
