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4.7 Overload warning
In cases of high levels of electromagnetic interference, the
DOP will not be able to prevent the RD8200SG from
becoming overloaded. If the RD8200SG becomes
overloaded, users will be alerted by a flashing mode icon.
Both the depth and current measurements will be disabled
in the event of an overload.
4.8 TruDepth™ measurement
All RD8200SG locators use TruDepth™ to measure depth
automatically when a good quality reading can be
assured.
NOTE: TruDepth only indicates a locate depth when
The locator is correctly oriented above the target
line, cable or sonde.
The local signal conditions are assessed as be
good enough to ensure an accurate reading
To help you orientate the locator correctly, you can use
the locator’s compass feature on the screen
Depth readings are displayed according to your preferred
units of measurement.
For more information on measuring depth, refer to Section
6.
4.9 Passive Avoidance
Passive Avoidance mode allows you to survey an area
quickly by detecting power and radio signals
simultaneously.
To select Passive Avoidance mode
1 Press the key repeatedly until you find the PASSIV
mode
Passive avoidance mode is now selected. Perform your
survey as required.
NOTE: In Passive mode depth and current readings will
not be displayed.
4.10 StrikeAlert
™
StrikeAlert detects the possible presence of shallow
utilities, and warns the operator with a series of flashing
asterisks on the display and an audible alarm,
characterized by a rapid warbling sound.
StrikeAlert will activate in Power, Passive and Active
locate modes.
RD8200SG locators are shipped with StrikeAlert enabled
by default; this can be disabled by accessing the
StrikeAlert (‘ALERT’) menu and setting StrikeAlert to OFF.
StrikeAlert can also be disabled using the RD Manager
Online PC software. Refer to the RD Manager Online
operation manual for further information.
WARNING! Muting audio on the locator will disable
StrikeAlert Audio alarm.
4.11 Swing Warning
The RD8200SG locator is equipped with a Swing Warning
system.
In order to operate the RD8200SG(G) locator properly,
this must not be swinged or tilted more than a few degrees
from the vertical. Swinging or tilting the locator will affect
the locate and depth/current accuracy.
The Swing Warning system will alert operators of
excessive swinging, to remind them to use the device
correctly
RD8200SG locators are shipped with Swing Warning
enabled by default; this can be disabled by accessing the
Swing Warning (‘SWING) menu and setting it to OFF.
WARNING! Muting audio on the locator will disable Swing
Warning Audio alarm.
4.12 Vibration (haptic) Warnings
The RD8200SG locators are equipped with a vibration
system in the handle, providing haptic feedback to the
user when an alarm is active.
The handle will vibrate to warn the user of shallow
cables/pipes, overload condition and swing warning.
This is a safety feature that can be useful in noisy
environments.
RD8200SG locators are shipped with Vibration Feedback
enabled by default; this can be disabled by accessing the
Vibration Alert (‘VALRT’) menu and setting it to OFF.
NOTE: The Vibration alert may cause the volume to
reduce automatically from level 5 or 4 when using alkaline
batteries and if their charge is low.
4.13 Backlight
The transmitter and locator feature a backlight to improve
LCD visibility when required. The locator’s backlight is
controlled by an ambient light sensor and does not require
adjustment by the user.
The transmitter’s LCD backlight is activated whenever you
press a key. The backlight will automatically switch off
after a few minutes.
4.14 Bluetooth wireless
All RD8200SG locators feature a Bluetooth wireless
module as standard, providing the ability to connect to
compatible devices such as iLOC enabled transmitters
(Tx-10B), PCs, laptops or handheld devices running a
compatible application.
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