Thermo Electron EPD MK2 - Page 82

EPD/HB/40521/ 000
ELECTRONIC PERSONAL DOSEMETER HANDBOOK
FAULTS AND RECOVERY ACTIONS
ISSUE 5
Page 68
Thermo
Faulty LED
No visual alarm during
Confidence Test
LED fails to operate in
alarm condition
Hardware fault
LED Disabled
♦
Contact supplier.
♦
Enable LED if required
Faulty Display
Missing or additional
segments on LCD
display
Hardware fault
♦
Confirm fault by running a
CONFIDENCE TEST
♦
Contact supplier.
Table 5.1 - Blank LCD & other faults