Fluke 90100 manual Troubleshooting, Problem

Model 90100

Operators Manual

4.2 Troubleshooting

This system contains a number of troubleshooting procedures that may be executed by the user in the field. Each procedure is illustrated in the form of a flow chart and is directed toward resolving the specific symptom listed in the first block of the chart.

Problem	Figure
The 35360A TRACKER Display's VFD does not illuminate when	See Figure 4-1.
POWER key is pressed.
Low Battery annunciator is displayed on the 35360A TRACKER	See Figure 4-2.
Display's VFD.
Bias error annunciator is displayed on the 35360A TRACKER	See Figure 4-3.
Display's VFD
One or more dose measurement value(s) exhibits a drift rate of	See Figure 4-4.
greater than two counts per minute in the absence of radiation.
One or more dose rate measurement values does not return to	See Figure 4-5.
within one count of zero in the absence of radiation.

4-2