Model 90100
Operators Manual
Dose Measurement Value Drifts Prior to (or following) the Exposure
WARNING
The Model 35360A TRACKER Display and 35300A Detector contain no internal operator serviceable parts. Disassembly of either unit could result in electrical shock.
Always turn the 35360A TRACKER Display's power off prior to connecting or disconnecting the interface cable.
Failure to do so may result in an electrical shock.
When powering the 35360A TRACKER Display from
an AC line, always use a
In addition, only connect the 35360A TRACKER Display to an AC power outlet employing a third wire safety ground.
One or more dose measurement values exhibits a drift rate of greater than two counts per minute in the absence of
radiation.
Disconnect interface cable from 35360A TRACKER Display and recheck dose drift.
No | Excessive dose drift? | Yes |
| (35360A TRACKER |
|
| Display only) |
|
Reconnect interface cable to the 35360A
TRACKER Display without the 35300A
Detector and recheck the dose drift.
Yes | Excessive dose drift? | No | |
(35360A TRACKER Display | |||
|
| ||
| + interface cable) |
|
Clean interface cable connectors via procudure given later in this section and recheck dose drift.
| Yes | Excessive dose drift? | No |
| ||
|
| (35360A TRACKER Display |
| |||
|
| + interface cable) |
|
|
| |
|
|
|
|
| ||
| Attempt to clean interface cable |
|
| Connect the 35300A Detector to the | ||
| connectors was unsuccessful. Cable |
| interface cable and recheck complete | |||
| will require repair or replacement. |
| ||||
|
|
| system leakage. |
| ||
|
|
|
|
|
| |
|
|
| Yes |
| Excessive dose drift? | No |
|
|
|
| (35360A TRACKER Display, | ||
35300A Detector, and interface cable)
Clean 35360A TRACKER Display's interface connector via procedure given later in this section and recheck dose drift.
No | Excessive dose drift? | Yes |
| (35360A TRACKER |
|
| Display only) |
|
Attempt to clean 35360A TRACKER Display's interface connector was unsuccessful. 35360A TRACKER Display will require repair or replacement.
Clean 35300A Detector's interface conncector via procedure given later in this section and recheck dose drift.
The drift problem has been eliminated and the system is ready
for use.
Yes | Excessive dose drift? | No | |
(35360A TRACKER Display, | |||
|
| ||
| 35300A Detector and |
| |
| interface cable) |
|
Attempt to clean the 35300A Detectors's interface connectors was unsuccessful.
35300A Detector will require repair or replacement.
The drift problem has been eliminated and the system is ready
for use.
