Table 2.2 (continued)
Trouble
Low battery
indication is
displayed on the
LCD after the
batteries have been
replaced
"Er01" message on
the LCD of the
dosimeter
Probable cause
1 Poor contact between
the batteries and the
battery compartment
clamps
2 One of the batteries is
out of order
Gamma and beta
radiation detector is out
of order
30
Troubleshooting
1 Clean out the
contacts on the clamps
and the batteries
2 Replace the defected
battery
Send the dosimeter for
repair to the
manufacturer