Leica Geosystems DD120 Series, DD130 Series User Manual

Leica DD120, DD130 Series
cators & Accessories
Lo
User Manual
Version 1.0 English
Introduction
Purchase
Product identification
Validity of this manual
Available
cumentation
do
Congratulations on the purchase of a Leica Detection product.
Read carefully through the User Manual before you switch on the product.
The model and serial number of your product are indicated on the type plate.
lways refer to this information when you need to contact your agency or
A Leica Geosystems authorised service centre.
This manual applies to the Leica Detection DD120, DD130 Series Locators, DA
ies Transmitters and Detection Accessories. Differences between the mod-
Ser els are marked and described.
Name Description/Format
Leica DD120,
D130 Ser-
D ies Locators & Accesso­ries Quick Guide
Leica DD120, DD130 Ser­ies Locators & Accesso­ries User Manual
roduct and operating it. Refer to "1 Safety Directions" for further
Provides an overview of the product together with technical data and safety directions. Intended as a quick reference field guide.
All instructions required in order to operate the product to a basic level are contained in the User Manual. Provides an overview of the product together with technical data and safety directions.
ü ü
ü
Refer to the following resources for all Leica DD120, DD130
cumentation/software:
do
the Leica USB do
https://myworld.leica-geosystems.com
myWorld@Leica Geosystems (h a wide range of services, information and training material.
With direct access to myWorld, you are able to access all relevant services whenever it is convenient for you.
Service Description
myProducts Add all products that you and your company own
cumentation card
ttps://myworld.leica-geosystems.com) offers
and explo detailed information on your products and update your products with the latest software and keep up­to-date with the latest documentation.
re your world of Leica Geosystems: View
2
Service Description
myService View the current service status and full service his-
ory of your products in Leica Geosystems service
t centres. Access detailed information on the services performed and download your latest calibration cer­tificates and service reports.
mySupport Create new support requests for your products that
will be answered by your local Leica Geosystems Support Team. View the complete history of your support requests and view detailed information on each request in case you want to refer to previous support requests.
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tems Campus - Information, Knowledge, Training. Study the latest online training material on your products and register for seminars or courses in your country.
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Geosystems Trusted Services, the secure software services, that assist you to optimise your workflow and increase your efficiency.
3
Table of Contents
1 Safety Directions 6
1.1 General 6
1.2 Definition of Use 7
1.3 Limits of Use 7
1.4 Responsibilities 7
1.5 Hazards of Use 8
1.5.1 General 8
1.5.2 Using the Product with a Signal Transmitter 12
1.6 Electromagnetic Compatibility EMC 13
1.7 FCC Statement, Applicable in U.S. 14
2 Description of the System 17
2.1 System Information 17
2.2 System Components 17
2.3 Locator Components 18
2.4 Signal Transmitter Components 18
2.5 Li-Ion Battery Pack 18
3 Operation of the Locator 20
3.1 Display Panel Overview 20
3.2 Locator Setup and Information 20
3.3 Hazard Zone 22
3.4 How to Locate a Utility 23
3.5 Search Modes 23
4 Operation of the Transmitter 25
4.1 Keyboard 25
4.2 Turning On / Turning Off 25
5 Applications 26
5.1 How to Pinpoint a Utility 26
5.2 How to Trace a Utility 27
5.3 How to Conduct a Sweep Search 27
5.4 Using the Transmitter in Induction Mode 29
5.4.1 General Information 29
5.4.2 Induction Mode: Nulling-Out Method 30
5.4.3 Induction Mode: Parallel-Sweep Method 31
5.4.4 Induction Mode: Radial-Sweep Method 32
5.5 Using the Transmitter in Connection Mode 33
5.5.1 General Information 33
5.5.2 Direct Connection Mode 34
5.6 How to Use the Trace Rod 35
5.6.1 General Information 35
5.6.2 Locating a Utility Using the Trace Rod 36
5.7 How to Use the Transmitter Clamps 39
5.7.1 General Information 39
5.7.2 Using a Transmitter Clamp to connect to Cable Utilities 39
5.8 How to Use the Property Plug Connector 40
5.8.1 General Information 40
5.8.2 Locating a Utility Using the Property Plug Connector 41
5.9 How to Use the Sondes 42
5.9.1 General Information 42
6 Estimating Depth and Current of a Utility 44
6.1 Utility Line Depth 44
6.2 Sonde Depth 45
4 Table of Contents
6.3 Depth Code Information 45
6.4 Utility Current Measurement 46
7 Connectivity 49
7.1 Transmitter USB Connectivity 49
8 Batteries 50
8.1 Locators Batteries 50
8.2 Charging the Li-Ion Battery Pack 50
8.3 Operating Principles 52
9 Functional Checks 53
9.1 Locator Health Check 53
9.2 Locator Functional Check 53
9.3 Functional Check of the Transmitter 54
9.4 Functional Check of the Trace Rod 55
9.5 Functional Check of the Sonde 56
10 Care and Transport 58
10.1 Transport 58
10.2 Storage 58
10.3 Cleaning and Drying 58
11 Technical Data 59
11.1 Conformity to National Regulations 59
11.2 Transmitter Technical Data 59
11.3 Locator Technical Data 60
11.4 Conductive Rod Technical Data 62
11.5 Property Plug Connector Technical Data 62
Appendix A World Frequency Zones 64
Table of Contents 5

1 Safety Directions

1.1 General

DANGER
Incorrect power setting
he locator may fail to detect electrical services in power mode.
T
Precautions:
Before use, verify the locator is setup to be compatible with mains fre­quency supply in your country. Options are 50 or 60 Hz.
Refer to "A World Frequency Zones" for more information.
Contact your agency or Leica Geosystems authorised service workshop if your unit is incorrectly configured for your region.
Description
About warning
essages
m
The following directions enable the person responsible for the product, and the
erson who actually uses the equipment, to anticipate and avoid operational
p hazards.
The person responsible for the product must ensure that all users understand these directions and adhere to them.
Warning messages are an essential part of the safety concept of the instru­men
t. They appear wherever hazards or hazardous situations can occur.
Warning messages...
For the users‘ safety, all safety instructions and safety messages shall be s
trictly observed and followed! Therefore, the manual must always be available
to all persons performing any tasks described here.
DANGER, WARNING, CAUTION and NOTICE are standardised signal words for identifying levels of hazards and risks related to personal injury and property damage. For your safety, it is important to read and fully understand the fol­lowing table with the different signal words and their definitions! Supplemen­tary safety information symbols may be placed within a warning message as well as supplementary text.
Type Description
NOTICE
e the user alert about direct and indirect hazards concerning the use
mak of the product. contain general rules of behaviour.
DANGER
WARNING
CAUTION
Indicates an imminently hazardous situation which, if no serious injury.
Indicates a potentially hazardous situation or an unin could result in death or serious injury.
Indicates a potentially hazardous situation or an unin may result in minor or moderate injury.
Indicates a potentially hazardous situation or an unintended use which, if not avoided, may result in appreciable material, financial and environmental damage.
t avoided, will result in death or
tended use which, if not avoided,
tended use which, if not avoided,
6 Safety Directions
Type Description

1.2 Definition of Use

Important paragraphs which must be adhered
o in practice as they enable the product to
t be used in a technically correct and efficient manner.
Intended use
Reasonably
oreseeable misuse
f
The products are intended to be used for the following applications:
eneral
G
Locator
tection and localisation of underground utilities: metallic cables and
De pipes.
De
tection and localisation of utilities with the use of approved accessories or a signal transmitter. Estimation of the depth of an underground utility, or accessory.
e of the product without instruction.
Us Use outside of the intended use and limits. Disabling safety systems. Removal of hazard notices. Opening the product using tools, for example screwdriver, unless this is permitted for certain functions. Modification or conversion of the product. Use after misappropriation. Use of products with recognisable damages or defects. Use with accessories from other manufacturers without the prior explicit approval of Leica Geosystems. Inadequate safeguards at the working site.

1.3 Limits of Use

Environment
Suitable for use in an atmosphere appropriate for permanent human habita-
n: not suitable for use in aggressive or explosive environments.
tio
WARNING
Working in hazardous areas, or close to electrical installations or simi-
uations.
lar sit
Life Risk.
Precautions:
Local safety authorities and safety experts must be contacted by the per­son responsible for the product before working in such conditions.

1.4 Responsibilities

Manufacturer of the
oduct
pr
Leica Geosystems AG, CH-9435 Heerbrugg, hereinafter referred to as Leica
eosystems, is responsible for supplying the product, including the user man-
G ual and original accessories, in a safe condition.
Safety Directions 7
Person responsible
or the product
f
The person responsible for the product has the following duties:
o understand the safety instructions on the product and the instructions
T in the user manual.
To ensure that it is used in accordance with the instructions.
To be familiar with local regulations relating to safety and accident preven­tion.
To inform Leica Geosystems immediately if the product and the application becomes unsafe.
To ensure that the national laws, regulations and conditions for the opera­tion of the product are respected.

1.5 Hazards of Use

1.5.1 General

NOTICE
Dropping, misusing, modifying, storing the product for long periods or transporting the product
Watch out for erroneous measurement results.
Precautions:
Periodically carry out test measurements and perform the field adjust­ments indicated in the User Manual, particularly after the product has been subjected to abnormal use as well as before and after important measure­ments.
DANGER
Because of the risk of electrocution, it is dangerous to use the product in the vicinity o
Precautions:
Working on or near live electrical utilities may cause you to receive an electric sho
Precautions:
▶ ▶
f electrical installations such as power cables or electrical railways.
Keep at a safe distance from electrical installations. If it is essential to work in this environment, first contact the safety authorities responsible for the electrical installations and follow their instructions.
WARNING
ck.
Do not exceed equipment’s recommended ratings and instructions of use. Inspect equipment’s cables and accessories for damage, do not use if
faulty. Do not work on electrically live power utilities unless you are properly
qualified. Use personal protective equipment rated for the utilities voltage and cur-
rent. Familiarise yourself with National and Work regulations governing safety
and accident prevention.
8 Safety Directions
WARNING
Distraction/loss of attention
ing dynamic applications, for example stakeout procedures, there is a dan-
Dur ger of accidents occurring if the user does not pay attention to the environ­mental conditions around, for example obstacles, excavations or traffic.
Precautions:
The person responsible for the product must make all users fully aware of the existing dangers.
WARNING
The absence of a positive indication does not guarantee the non-existence of a
tility.
u Utilities without a detectable signal may be present. The locators can only locate non-metallic utilities such as plastic pipes, typically used by the water and gas utilities, with the use of appropriate accessories.
Precautions:
Always excavate with care.
WARNING
Depth reading on locator might differ from actual depth of utility
When taking a dep of a utility or to a sonde within the utility. Depending on the diameter of a util­ity, the depth reading might differ from the actual depth of the utility. This specifically applies when the signal for depth estimation is produced by a sonde lying in a large-diameter pipe or duct.
Precautions:
Always take into account allowances for the diameter of a utility.
th reading, the depth is calculated as distance to the centre
WARNING
Inadequate securing of the working site.
T
his can lead to dangerous situations, for example in traffic, on building sites
and at industrial installations.
Precautions:
Always ensure that the working site is adequately secured.
Adhere to the regulations governing safety, accident prevention and road traffic.
Safety Directions 9
WARNING
Inappropriate mechanical influences to batteries
ing the transport, shipping or disposal of batteries it is possible for inappro-
Dur priate mechanical influences to constitute a fire hazard.
Precautions:
Before shipping the product or disposing it, discharge the batteries by the product until they are flat.
When transporting or shipping batteries, the person in charge of the prod­uct must ensure that the applicable national and international rules and regulations are observed.
Before transportation or shipping, contact your local passenger or freight transport company.
WARNING
A hazardous signal can be present at the transmitter output when used in con-
tion mode and on the attached accessories and live utility itself.
nec
Precautions:
Take care when handling exposed or non-insulated connections. Notify others who may be working on or around the utility.
WARNING
Exposure of batteries to high mechanical stress, high ambient tempera-
ures or immersion into fluids
t
This can cause leakage, fire or explosion of the batteries.
Precautions:
Protect the batteries from mechanical influences and high ambient temper­atures. Do not drop or immerse batteries into fluids.
WARNING
Short circuit of battery terminals
If ba
ttery terminals are short circuited e.g. by coming in contact with jewellery, keys, metallised paper or other metals, the battery can overheat and cause injury or fire, for example by storing or transporting in pockets.
Precautions:
Make sure that the battery terminals do not come into contact with metal­lic objects.
10 Safety Directions
WARNING
Unauthorised opening of the product
Either o
Precautions:
▶ ▶
Improper disposal
If the p
Precautions:
f the following actions may cause you to receive an electric shock: Touching live components Using the product after incorrect attempts were made to carry out repairs
Do not open the product! Only Leica Geosystems authorised service centres are entitled to repair
these products.
WARNING
roduct is improperly disposed of, the following can happen: If polymer parts are burnt, poisonous gases are produced which may impair health. If batteries are damaged or are heated strongly, they can explode and cause poisoning, burning, corrosion or environmental contamination. By disposing of the product irresponsibly you may enable unauthorised persons to use it in contravention of the regulations, exposing themselves and third parties to the risk of severe injury and rendering the environment liable to contamination.
The product must not be disposed with household waste.
ose of the product appropriately in accordance with
Disp the national regulations in force in your country. Always prevent access to the product by unauthorised personnel.
Product-specific treatment and waste management information can be r
eceived from your Leica Geosystems distributor.
WARNING
Improperly repaired equipment
Risk of injuries to users and equipment destruction due to lack of repair knowl­edge.
Precautions:
Only Leica Geosystems authorised service centres are entitled to repair these products.
Safety Directions 11

1.5.2 Using the Product with a Signal Transmitter

DANGER
Clipping a transmitter clamp around a live utility
When a tr might be present on the utility or at the transmitter plug connector, causing you to receive an electric shock.
Precautions:
Connecting the cable set of the transmitter to a live utility
nnecting the cable set of the transmitter directly to a live utility can cause
Co you to receive an electric shock.
Precautions:
ansmitter clamp is clipped around a live utility, a hazardous signal
Do not clip a transmitter clamp around live utilities that have impaired or no insulation.
Always ensure that the transmitter plug connector is connected to the transmitter before you clip the transmitter clamp around a live utility.
DANGER
Never connect the cable set of the transmitter directly to a live electrical utility.
DANGER
Power output of signal transmitter
he signal transmitter can output potentially lethal voltages!
T
Precautions:
Take care when using the maximum power output of the signal transmitter.
Take care when handling exposed or non-insulated connections, including the transmitter’s cable set, the earth pin and the connection to the utility.
Notify others who may be working on or around the utility.
WARNING
Removing the battery pack of the signal transmitter
R
emoving the battery pack of the signal transmitter might cause you to receive
an electric shock.
Precautions:
Switch the signal transmitter off and remove any cable set or accessories from the connection socket before removing the battery pack.
WARNING
Battery pack of the signal transmitter may get hot after prolonged use.
Risk o
f burning injuries.
Precautions:
Avoid touching the hot battery pack.
Allow the battery pack to cool down before removing it.
12 Safety Directions

1.6 Electromagnetic Compatibility EMC

Description
The term Electromagnetic Compatibility is taken to mean the capability of the
roduct to function smoothly in an environment where electromagnetic radia-
p tion and electrostatic discharges are present, and without causing electromag­netic disturbances to other equipment.
WARNING
Electromagnetic radiation
tromagnetic radiation can cause disturbances in other equipment.
Elec
Precautions:
Although the product meets the strict regulations and standards which are in force in this respect, Leica Geosystems cannot completely exclude the possibility that other equipment may be disturbed.
CAUTION
Use of the product with accessories from other manufacturers. For
ample field computers, personal computers or other electronic equip-
ex ment, non-standard cables or external batteries
This may cause disturbances in other equipment.
Precautions:
Use only the equipment and accessories recommended by Leica Geosys­tems.
When combined with the product, they meet the strict requirements stipu­lated by the guidelines and standards.
When using computers, two-way radios or other electronic equipment, pay attention to the information about electromagnetic compatibility provided by the manufacturer.
CAUTION
Intense electromagnetic radiation. For example, near radio transmit­ters, transp
Although the product meets the strict regulations and standards which are in force in this respect, Leica Geosystems cannot completely exclude the possibil­ity that function of the product may be disturbed in such an electromagnetic environment.
Precautions:
Check the plausibility of results obtained under these conditions.
onders, two-way radios or diesel generators
Safety Directions 13
CAUTION
Electromagnetic radiation due to improper connection of cables
If the p two ends, for example external supply cables, interface cables, the permitted level of electromagnetic radiation may be exceeded and the correct functioning of other products may be impaired.
Precautions:
Use of product with radio or digital cellular phone devices
Elec tions, in medical devices, for example pacemakers or hearing aids and in air­craft. It can also affect humans and animals.
Precautions:
roduct is operated with connecting cables attached at only one of their
While the product is in use, connecting cables, for example product to external battery, product to computer, must be connected at both ends.
WARNING
tromagnetic fields can cause disturbances in other equipment, in installa-
Although the product meets the strict regulations and standards which are in force in this respect, Leica Geosystems cannot completely exclude the possibility that other equipment can be disturbed or that humans or ani­mals can be affected.
Do not operate the product with radio or digital cellular phone devices in the vicinity of filling stations or chemical installations, or in other areas where an explosion hazard exists.
Do not operate the product with radio or digital cellular phone devices near to medical equipment.
Do not operate the product with radio or digital cellular phone devices in aircraft.
Do not operate the product with radio or digital cellular phone devices for long periods with the product immediately next to your body.

1.7 FCC Statement, Applicable in U.S.

The greyed paragraph below is only applicable for products without r
adio.
14 Safety Directions
WARNING
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Leica Geosystems AG CH-9435 Heerbrugg Made in the UK
Type: Art. No.: S. No.:
Power: 9V + / 200mA max. Alkaline 6x LR6(AA)
0016740_001
This equipment has been tested and found to comply with the limits for a
lass B digital device, pursuant to part 15 of the FCC rules.
C
These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guaran­tee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
eorient or relocate the receiving antenna.
R
Increase the separation between the equipment and the receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
CAUTION
Changes or modifications not expressly approved by Leica Geosystems for
ompliance could void the user's authority to operate the equipment.
c
Labelling DD120, DD130 lo tors
ca-
Safety Directions 15
13298_001
Labelling DA series transmitters
16 Safety Directions

2 Description of the System

F
i
a
bdc
e
fg
h
0016741_001

2.1 System Information

General description
Locators are used to detect buried conductive utilities that emit an electromag-
tic signal. Such a signal is generated as an electrical current passes through
ne the utility.
Signal transmitters are used to apply a distinct signal to utilities with the fol­lowing intention:
o improve the detection success.
T
To trace the route of a utility.
To make a depth or current measurement.
Accessories are used with the locator and transmitter to localise the position o
f utilities, including some that are non-metallic.
The locators and transmitters described within this manual greatly facilitate the search process and help to reduce the dangers and costs associated with utility strikes. However, electromagnetic location depends on the utilities being con­ductive (metallic) and emitting a signal as current passes through them.
Keep in mind that a locator on its own cannot detect all utilities. Take car
e when excavating. We recommend that you adopt a safe system which includes the planning of the search process in advance, the use of utility maps, the use of locators and transmitters, and the use of safe digging practices.

2.2 System Components

The delivered components depend on the package ordered.
Available system
onents
comp
a DD120, DD130 Locators
Trace Rod (non-metallic utility tracer)
b c Transmitter Cable Set Extension d Property Plug Connector e Transmitter Clamp f Transmitter Clamp g Sonde h Sonde
Description of the System 17

2.3 Locator Components

a
b
c
d
e
f
0016601_001
013301_001
b
c
a
d
e
f
Description of comp
onents DD120, DD130 loca­tors
a Displa
y panel
Contains the operational con­trols.
b Speakers
(mounted internally left and right) Active at power on and when a signal is detected.
c On/Off trigger
Press and hold the trigger to activate the Locator. Release the trigger to deacti­vate.
d Battery hatch release
Pressing the release button unlocks the battery hatch allowing access to the battery compartment.
e Battery compartment
6 x LR6 (AA) alkaline batteries are used. Replace all batteries when indicated.
f Case foot
The case foot can be replaced if it is worn. Co
ntact your agency or Leica Geosystems authorised service work-
shop.

2.4 Signal Transmitter Components

Description of transmitter comp
onents
ck
The Li-Ion pack is delivered with an energy content as low as possible and needs t
o be woke up prior to use.
To wake up the Li-Ion pack, do the following:

2.5 Li-Ion Battery Pack

Signal Transmitter Li­Ion pa
a Accessory compartment
Connection socket
b c Battery compartment and USB
port d Signal transmitter keyboard e Speaker f Induction arrow
18 Description of the System
1. Connect the charger plug into the charge
14479_001
14480_001
12/24 V
100-240 V
n the Li-Ion pack.
jack o
2. Plug the connector into a suitable power source.
The Li-Ion pack should be fully charged before use.
Result:
he small LED next to the charge jack flashes at a fast rate to indi-
T cate the wake up process, then flashes at a slower rate to indicate that the Li-Ion pack is active and charging.
Applicable to the DD120, DD130 locators and DA Signal Transmitters.
Description of the System 19

3 Operation of the Locator

a
b
c
d
e
f g
h i
j
k
l
0016743_001

3.1 Display Panel Overview

DD120, DD130 panel over
view
a Si
gnal Strength Indicator
Indicates the response of the Locator to a signal (utility).
b Mode Indicators
Displays the selected mode: Power, Radio, 8 kHz, 33 kHz, Auto, (512 Hz and 640 Hz on DD130 series model). As shown, from bottom to top.
c Function Button
Selects operating mode.
d Light Sensor
Automatically switches the displays backlight on or off to suit light condi­tions.
e Ba
ttery Indicator
Indicates the battery condition. Segment illumination decreases as battery condition declines. Replace the batteries when the battery indicator is empty.
f Wrench
Indicates the Locator requires periodic service or unit is faulty.
g Numeric Signal Strength Indicator (SSI)
Symbol Static: SSI is enabled. SSI is disabled.
h Current Indicator (DD130 series model)Indicates the amount cur-
rent flowing through a service which is applied by the Transmitter. This is measured in milliamperes (mA).
i Measurement Unit
Indicates depth indication is in metric or feet and inches.
j Display Readout
Alpha numeric matrix indicates system set up and depth indication.
k Depth Mode Indicators
Indicates a depth reading to a utility or a Sonde. Depth icon used to indicate Hazard Zone status.
l i Button
Used to access the user settings and to provide a depth readout for Depth locators.

3.2 Locator Setup and Information

Turning on and off
e DD120, DD130
th
Press and hold the trigger to turn on and operate the locator. R
elease the trigger to turn off the locator.
20 Operation of the Locator
0016786_001
Locator settings
The DD120, DD130 locators offer a range of settings which the operator can
t to their own preference. It also displays additional service and contact
adjus information as detailed.
Setting Description
EST Performs a function check on the locators hardware
oftware, displaying PAS if the Locator is within
and s predefined tolerance or ERR if the locator is not.
H.Z Switches hazard zone on or off.
VOL Adjust volume level (0 to 10).
HLD Adjust peak hold duration (0 to 5 seconds).
SSI Displays a numeric signal strength indicator.
CST Adjusts display’s contrast (0 to 15).
M/I Displays unit of measurement.
CAL Displays the next service date DD/MM/YY.
CON Displays supplier/company name.
TEL Displays supplier/company telephone number.
I.D Displays the operator’s name.
PWR Displays the power mode regional setting.
Refer to World Frequency Zones for more informa­tion.
SR# Displays unit serial number.
VER Displays software version.
LST (DD130 series model)
Sets the Locators start up mode. On: The Locator starts in the last mode of operation used.
Off: The Locator starts in Power mode.
Accessing and adjust-
e settings
ing th
1. Switch the Locator on.
2. Ensure the Locator is in Power mode.
equired, press Function Button to select mode.
If r
3. Depress the i Button until the user settings are displayed in the dis­play readout.
4. Press Function Button to toggle through to desired setting.
5. Press i Button to select the setting.
6. Press Function Button to activate/adjust.
Operation of the Locator 21
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