4 TROUBLESHOOTING
The list of possible problems and their solutions are specified in the table 4.1.
Table 4.1
Problem Possible
cause Solution
1 The LCD indicates “bAt”
message
Battery discharge
Replace the battery
2 No indications on the LCD Battery discharge
Replace the battery
Battery is inserted
incorrectly
Insert the battery correctly
3 The device does not
respond to pressing a
button, the LCD indicates
incorrect symbols
Microprocessor error
condition
Remove the battery and insert
again after 5 minutes
4 The LCD indicates Er1-
Er7
Instrument failure
Return instrument for repair
Note – If a defective battery is used the Er1 – Er7 message may appear.
A t t e n t i o n ! When the Er1 – Er7 message appear, press any button. When the error
message appears for the second time (approximately in 15 minutes) the instrument is
not to be used
.
27
Summary of Contents for PM1621M
Page 1: ...X RAY AND GAMMA RADIATION PERSONAL DOSIMETER РМ1621M PM1621MA OPERATING MANUAL 2 ...
Page 13: ...Figure 1 2 General overview of the instrument 14 ...
Page 14: ...Figure 1 3 The PM1621M with a removable clip 15 ...
Page 21: ...Figure 2 1 Choice of operating mode indication of the instrument 22 ...
Page 22: ...Figure 2 2 Setting the DE threshold values 23 ...
Page 24: ...Figure 2 4 Audio control mode control of the sound volume 25 ...
