Metrotech 810 Line Tracer Operation Manual page 11

4 MODE SWITCH
This switch has four possible settings:
5
6
Back of Receiver
7 BATTERY ACCESS (Thumbscrew)
Turn the thumbscrew to gain access to the batteries.
8 AUX INPUT (auxiliary input)
Point of connection for the 4820 Metroclamp.
Figure 3-1: Position of the Receiver for Checkout Procedure, Step 6
Power Off
Battery Test
In this position, needle should be
to the right of the battery line.
LineTracing Mode
Use this position for normal operation.
Field Strength Only
This position eliminates the tone and
Left/Right Guidance System and
the depth measurement capability. The
signal strength for pinpointing the
conductor continues to be operational.
HEADPHONE JACK
For use in noisy environments.
SPEAKER
The speaker in the Receiver emits a tone, which
corresponds to the position of the needle on the
Left/Right Guidance meter. A continuous tone
(solid arrow) indicates the conductor is to the right.
A broken tone (broken arrow) indicates the
conductor is to the left.
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