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EZiSYSTEM, Functional Checks
A.4
Sonde Functional Check
Checking the function
The purpose of the following procedure is to enable a user to verify the performance of the
Sonde.
To carry out this test the following are required:
• A Locator to detect the signal.
• A work area free of services as illustrated.
1. Inspection
Once the general condition of the Sonde is established the self test can then be used to indi-
cate the basic unit function and state of the batteries.
2. LED test
Turn on the sonde, the led display will illuminate.
3. Battery check
A dull LED, and lack of detection range will indicate poor battery condition. Use alkaline
batteries.
• Casing
The casing should be free of significant damage, with the
sealing ring and the screw thread intact