Fluke Biomedical 05-433 - Manual (Page 11)

Operation
Setup
4
4-1
Section 4
Operation
4.1 Setup
Attach the power cord (converter) into the Primalert and plug converter unit into the wall receptacle as
noted in Section 3. The unit should alarm for 2 to 3 seconds before the automatic reset extinguishes the
indicators.
The unit should now be operational with the OPERATION INDICATOR flashing on or off with each
background pulse received.
4.2 Testing
Test the unit for proper operation by placing a check source (10 uCi,
137
Cs, P/N 05103) on the top of the
front panel in the position indicated with the label down. The alarm should activate in the low (2.5 mR/h)
setting.
4.3 Lamp Replacement
1. Remove the power cord plug.
2. Loosen screw in back of unit and remove back cover.
3. Remove the three Phillips head screws holding the board.
4. Pull out defective lamp. DO NOT TWIST.
5. Push in replacement lamp (type #74) and replace the printed circuit board and back cover.