Product components on page 6Calibration on page 15
Install the batteries on page 7Maintenance on page 20
User interface and navigation
on page 8
Do a test on page 11Replacement parts and accessories
Troubleshooting on page 21
on page 24
Specifications
Specifications are subject to change without notice.
SpecificationDetails
Dimensions (W x H x D) 6.9 x 15.7 x 3.4 cm (2.7 x 6.2 x 1.3 in.)
EnclosureIP67, waterproof at 1 m (3.3 ft) for 30 minutes when
Light sourceLight emitting diode (LED)
DetectorSilicon photodiode
DisplayLCD with backlight
Weight0.25 kg (0.55 lb)
Power requirements4 AAA batteries; approximate life of 5000 tests (use of
Operating environment 0 to 50 °C (32 to 122 °F), 0 to 90% relative humidity
Storage temperature–20 to 55 °C (–4 to 131 °F), 0 to 80% relative humidity
WavelengthFixed wavelength ±2 nm, different for each model
Filter bandwidth15 nm
Absorbance range0 to 2.5 Abs
Sample cell25 mm (10 mL) and 1 cm (10 mL)
Data storageLast 50 measurements
battery compartment is closed and locked.
backlight decreases this number)
Rechargeable batteries are not recommended.
non-condensing
non-condensing
English 3
SpecificationDetails
Bluetooth®
CertificationsCE
Warranty1 year (EU: 2 years)
1
Bluetooth® is on when the optional Hach
Communication Dongle is installed.
General information
In no event will the manufacturer be liable for direct, indirect, special,
incidental or consequential damages resulting from any defect or
omission in this manual. The manufacturer reserves the right to make
changes in this manual and the products it describes at any time,
without notice or obligation. Revised editions are found on the
manufacturer’s website.
Safety information
N O T I C E
The manufacturer is not responsible for any damages due to misapplication or
misuse of this product including, without limitation, direct, incidental and
consequential damages, and disclaims such damages to the full extent
permitted under applicable law. The user is solely responsible to identify critical
application risks and install appropriate mechanisms to protect processes
during a possible equipment malfunction.
Please read this entire manual before unpacking, setting up or
operating this equipment. Pay attention to all danger and caution
statements. Failure to do so could result in serious injury to the
operator or damage to the equipment.
Make sure that the protection provided by this equipment is not
impaired. Do not use or install this equipment in any manner other than
that specified in this manual.
1
The Bluetooth® word mark and logos are registered trademarks
owned by the Bluetooth SIG, Inc. and any use of such marks by
HACH is under license.
4 English
Use of hazard information
D A N G E R
Indicates a potentially or imminently hazardous situation which, if not avoided,
will result in death or serious injury.
Indicates a potentially or imminently hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a potentially hazardous situation that may result in minor or moderate
injury.
Indicates a situation which, if not avoided, may cause damage to the
instrument. Information that requires special emphasis.
W A R N I N G
C A U T I O N
N O T I C E
Precautionary labels
Read all labels and tags attached to the instrument. Personal injury or
damage to the instrument could occur if not observed. A symbol on the
instrument is referenced in the manual with a precautionary statement.
This symbol, if noted on the instrument, references the instruction
manual for operation and/or safety information.
Electrical equipment marked with this symbol may not be disposed
of in European domestic or public disposal systems. Return old or
end-of-life equipment to the manufacturer for disposal at no charge
to the user.
Certification
Canadian Radio Interference-Causing Equipment Regulation,
IECS-003, Class B:
Supporting test records reside with the manufacturer.
This Class B digital apparatus meets all requirements of the Canadian
Interference-Causing Equipment Regulations.
English5
Cet appareil numérique de classe B répond à toutes les exigences de
la réglementation canadienne sur les équipements provoquant des
interférences.
FCC Part 15, Class "B" Limits
Supporting test records reside with the manufacturer. The device
complies with Part 15 of the FCC Rules. Operation is subject to the
following conditions:
1. The equipment may not cause harmful interference.
2. The equipment must accept any interference received, including
interference that may cause undesired operation.
Changes or modifications to this equipment not expressly approved by
the party responsible for compliance could void the user's authority to
operate the equipment. This equipment has been tested and found to
comply with the limits for a Class B digital device, pursuant to Part
15 of the FCC rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated
in a commercial environment. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference, in which case
the user will be required to correct the interference at their expense.
The following techniques can be used to reduce interference problems:
1. Move the equipment away from the device receiving the
interference.
2. Reposition the receiving antenna for the device receiving the
interference.
3. Try combinations of the above.
Product overview
This instrument is a portable filter photometer used for testing water.
Note: This instrument has not been evaluated to measure chlorine and
chloramines in medical applications in the United States.
Product components
Make sure that all components have been received. Refer to Figure 1.
If any items are missing or damaged, contact the manufacturer or a
6English
sales representative immediately. Figure 1 is an example and shows
the parts supplied with LPV445.99.00110. Other instruments come with
different components.
Figure 1 Product components
1 DR300 5 Storage case
2 AAA alkaline batteries6 Reagents
3 Sample cells, 25 mm (10 mL),
glass
4 Sample cells, 1 cm (10 mL), plastic
7 Hach Communication Dongle
(optional, supplied separately)
Install the batteries
W A R N I N G
Explosion hazard. Incorrect battery installation can cause the release
of explosive gases. Be sure that the batteries are of the same
approved chemical type and are inserted in the correct orientation.
Do not mix new and used batteries.
Refer to Figure 2 to install the batteries. Then, push to set the
instrument to on.
English 7
Figure 2 Install the batteries
1 Coin3 Plastic insert for dongle
2 Battery cover
User interface and navigation
Keypad description
Figure 3 shows the keypad and gives the key functions.
2
Only remove the plastic insert to install the Hach Communication
Dongle. Refer to the installation instructions supplied with the
dongle.
8English
2
Figure 3 Keypad
1 Range key: Selects the
measurement range (e.g., LR or
HR).
Push and hold for 3 seconds to
enter or exit menu mode.
In menu mode, scrolls up or
increases the value of the selected
digit.
2 Zero key: Sets the zero value
before a measurement.
In menu mode, goes back one
menu level or moves the cursor to
the previous digit.
3 Power key: Sets the power to on
and off.
Push and hold for 5 seconds to
reset the instrument. The
calibration is not deleted.
4 Backlight key: Sets the backlight
to on and off.
In menu mode, scrolls down or
decreases the value of the selected
digit.
5 Read key: Starts a sample
measurement.
In menu mode, selects the menu
option shown or moves the cursor
to the next digit.
English 9
Display description
Figure 4 shows the values and icons shown on the display.
Figure 4 Display
1 Numeric display: Measured value
or menu options
2 Range icon: Points to the selected
measurement range
3 Measurement ranges or
parameters
4 Bluetooth® icon: Bluetooth® is
on3.
5 Battery icon: Battery power level.
Flashes when the battery power
level is low.
6 Parameter and measurement
ranges
7 Calibration adjusted icon: The
factory default calibration was
adjusted or a user-entered
calibration curve was entered.
Set the time
Set the time (24-hour format).
1. Push and hold for 3 seconds to enter menu mode.
The time shows (or 00:00).
2. Push to set the time.
3. Push the or to change the number that flashes. Push to go
to the next digit. Push to go to the previous digit.
3
Shows when the Hach Communication Dongle is installed.
10 English
Do a test
D A N G E R
Chemical or biological hazards. If this instrument is used to monitor a
treatment process and/or chemical feed system for which there are
regulatory limits and monitoring requirements related to public health,
public safety, food or beverage manufacture or processing, it is the
responsibility of the user of this instrument to know and abide by any
applicable regulation and to have sufficient and appropriate
mechanisms in place for compliance with applicable regulations in
the event of malfunction of the instrument.
Chemical exposure hazard. Obey laboratory safety procedures and
wear all of the personal protective equipment appropriate to the
chemicals that are handled. Refer to the current safety data sheets
(MSDS/SDS) for safety protocols.
Chemical exposure hazard. Dispose of chemicals and wastes in
accordance with local, regional and national regulations.
The generic steps to do a test follow.
To do a test for a specific parameter (e.g., chlorine), download the test
procedure from the manufacturer's website. Refer to Download a test
procedure on page 14.
1. Push to select the applicable measurement range (e.g., LR or
HR).
2. Prepare the blank. Refer to the test procedure.
3. Clean the sample cell with a no-lint cloth.
4. Insert the blank sample cell into the cell holder. Make sure to install
the blank sample cell in the correct and consistent orientation so
that the results are more repeatable and precise. Refer to Figure 5.
5. Install the instrument cap over the cell holder. Refer to Figure 6.
6. Push to set the instrument zero.
D A N G E R
C A U T I O N
English 11
7. Remove the blank sample cell.
8. Prepare the sample. Refer to the test procedure.
9. Clean the sample cell with a no-lint cloth.
10. Insert the sample cell into the cell holder. Make sure to install the
sample cell in the correct and consistent orientation so that the
results are more repeatable and precise. Refer to Figure 5.
11. Install the instrument cap over the cell holder. Refer to Figure 6.
12. Push . The display shows the results in concentration units or
absorbance.
Note: The result flashes if the result is less or more than the instrument
range.
13. Remove the sample cell from the cell holder.
14. Immediately empty and rinse the sample cell. Rinse the sample cell
and cap three times with deionized water (or distilled water).
Note: As an alternative, use tap water to rinse the sample cell if the samples
measured have a higher concentration than the tap water.
12 English
Figure 5 Sample cell orientation
1 Orientation mark
4
Some variants of the instrument have sample cells without an
orientation mark.
5
Use the glass sample cell for low-range chlorine tests.
6
Use the plastic sample cell for high-range chlorine tests.
4
2 Sample cell, 25-mm
(10 mL), glass
5
3 Sample cell, 1-cm
(10 mL), plastic
6
English 13
Figure 6 Install the instrument cap over the cell holder
Download a test procedure
1. Go to http://www.hach.com.
2. Enter "DR300" in the Search box.
3. Select the applicable instrument from the list.
4. Click the Downloads tab.
5. Scroll down to "Methods/Procedures".
6. Click the link for the applicable test procedure to download it.
14 English
Show measurements
Note: The instrument saves a maximum of 50 measurements. After
50 measurements are done, new measurements replace the oldest
measurements.
1. Push and hold for 3 seconds.
2. Push until "rCL" (recall) shows, then push .
"– 01 –" shows. Measurement 01 is the last measurement done.
3. Push to scroll forward.
The measurement number is followed by the measurement value
and then the time.
4. To go to a measurement number, push until a measurement
number shows, then push or .
Note: Measurements cannot be deleted.
5. Push and hold for 3 seconds to go back to measurement mode.
Calibration
This instrument is calibrated at the factory. No user calibration is
necessary.
Standard calibration adjust
Use the standard calibration adjust (SCA) option when a calibration
must be adjusted to meet regulatory requirements. The factory
calibration is adjusted slightly with the standard calibration adjust
(SCA) option so that the instrument shows the expected value of the
standard solution. The adjusted calibration is then used for all test
results. This adjustment can increase the test accuracy when there are
slight variations in the reagents or instruments.
Note: For instruments with factory-calibrated ranges or methods, the standard
calibration adjust (SCA) feature is disabled when a user-entered calibration is
entered into the instrument. To set SCA back to on, set the instrument to the
factory default calibration. Refer to Set to the factory default calibration
on page 20.
English 15
Do a standard calibration adjust
1. Complete the test procedure for the range to calibrate. For the
sample, use the standard solution concentration given in the test
procedure documentation.
Note: If a standard solution concentration is not given in the test procedure
documentation, a different known standard can be used.
2. When the test procedure is completed, push and hold for
3 seconds.
3. Push until “SCA” shows, then push .
The display shows the standard calibration adjust value.
4. If a different known standard is used, enter the value of the
standard:
a. Push until "Edit" shows, then push .
b. Enter the value of the standard.
Push the or to change the number that flashes. Push to
go to the next digit. Push to go to the previous digit.
5. Push to add the standard calibration adjust value to the factory
calibration curve.
Set the standard calibration adjust to off
To use the factory default calibration again, set standard calibration
adjust (SCA) to off.
1. Push and hold for 3 seconds to enter menu mode.
2. Push until "SCA" shows, then push .
3. Push until "OFF" shows, then push .
Note: To set the SCA function to on again, do a standard calibration adjust.
User-entered calibration curve
This instrument accepts a user-prepared calibration curve. The
calibration curve can be from 0 to 2.5 absorbance. Make sure that the
calibration curve includes standard values that are less and more than
the range of interest.
The instrument range will be the same as the calibration range. For
example, when the standards that are used are 1.00, 2.00 and 4.00.
The instrument range is 1.00 to 4.00.
16English
There are two options to enter a user calibration curve:
• Enter a calibration curve with standards—The standard solution
values are entered with the keypad and the absorbance values are
measured.
• Enter a calibration curve with the keypad—The standard solution
values and absorbance values are entered with the keypad.
Note: If the instrument is set to off or the instrument power is removed before a
user-entered calibration curve is completed, the calibration curve is not saved.
The instrument automatically switches off in user-entered calibration entry mode
after 60 minutes of no activity. User-entered calibrations are completed when the
user goes out of calibration (cal) mode or edit mode.
Enter a calibration curve with standards
W A R N I N G
Chemical exposure hazard. Obey laboratory safety procedures and
wear all of the personal protective equipment appropriate to the
chemicals that are handled. Refer to the current safety data sheets
(MSDS/SDS) for safety protocols.
C A U T I O N
Chemical exposure hazard. Dispose of chemicals and wastes in
accordance with local, regional and national regulations.
Note: As an alternative, deionized water can be used for the blank unless the
sample is significantly more turbid or has more color than deionized water.
1. Push to set the instrument to the range to calibrate (e.g., LR or
HR).
2. Prepare the blank. Refer to the test procedure.
3. Clean the sample cell with a no-lint cloth.
4. Set the instrument to zero.
a. Insert the blank sample cell in the cell holder.
b. Install the instrument cap over the cell holder.
English 17
c. Push . The display shows “- - - -”, then “0.00”.
5. Push and hold for 3 seconds to enter menu mode.
6. Push until "USEr" shows, then push .
7. Push until "CAL" shows, then push .
8. When "S0" shows on the display, push .
9. Enter 00.00 (or 000.0) for the blank value.
Push the or to change the number that flashes. Push to go
to the next digit. Push to go to the previous digit.
10. When “A0” shows on the display, push to measure the
absorbance of the blank.
The display shows the absorbance value for "S0".
11. Remove the sample cell from the cell holder.
12. Prepare the sample. Refer to the test procedure. For the sample,
use the standard solution concentration given in the test procedure
documentation.
13. Clean the sample cell with a no-lint cloth.
14. Push to show "S1" (or "Add"), then push .
15. Enter the concentration value of the first calibration standard, then
push .
16. When "A1" shows on the display, do the steps that follow to
measure the absorbance:
a. Insert the reacted standard sample cell in the cell holder.
b. Install the instrument cap over the cell holder.
c. Push . The display shows the absorbance value for "S1".
17. The calibration is completed with two calibration points. If additional
standards are necessary for calibration:
Do steps 11 and 16 again to measure more calibration standards.
18. Remove the sample cell from the cell holder.
18 English
19. Immediately empty and rinse the sample cell. Rinse the sample cell
and cap three times with deionized water (or distilled water).
Note: As an alternative, tap water can be used to rinse the sample cell if the
concentration of the parameter in the tap water is less than the samples
measured.
20. Push and hold for 3 seconds to go back to measurement mode.
Enter a calibration curve with the keypad
At least two data pairs are necessary to enter a user-prepared
calibration curve. A concentration value and the absorbance value for
the given concentration is necessary for each data pair. A maximum of
10 data pairs can be entered.
1. Push to set the instrument to the range to calibrate (e.g., LR or
HR).
2. Push and hold for 3 seconds to enter menu mode.
3. Push until "USEr" shows, then push .
4. Push until "Edit" shows, then push .
5. When "S0" shows on the display, push .
6. Enter the first data pair.
The first data pair is S0 (concentration value) and A0 (absorbance
value).
• Push or to change the number that flashes.
• Push to go to the next digit.
• Push to go to the previous digit.
7. Do steps 5 and 6 again to enter the second data pair (S1 and A1).
8. The calibration is completed with two data pairs. If additional data
pairs are necessary for calibration:
a. When “Add” shows, push .
b. Do steps 5 and 6 again to enter more data pairs.
9. Push and hold for 3 seconds to go back to measurement mode.
English 19
Set to the factory default calibration
To remove a user-entered calibration curve from the instrument and
use the factory calibration, do the steps that follow:
1. Push and hold for 3 seconds to enter menu mode.
2. Push until "USEr" shows, then push .
3. Push until "dFL" (default) shows, then push .
Maintenance
C A U T I O N
Multiple hazards. Only qualified personnel must conduct the tasks
described in this section of the document.
N O T I C E
Do not disassemble the instrument for maintenance. If the internal components
must be cleaned or repaired, contact the manufacturer.
Clean the instrument
Clean the exterior of the instrument with a moist cloth and a mild soap
solution and then wipe the instrument dry as necessary.
Clean the sample cells
Chemical exposure hazard. Obey laboratory safety procedures and
wear all of the personal protective equipment appropriate to the
chemicals that are handled. Refer to the current safety data sheets
(MSDS/SDS) for safety protocols.
C A U T I O N
C A U T I O N
Chemical exposure hazard. Dispose of chemicals and wastes in
accordance with local, regional and national regulations.
Most laboratory detergents are used at recommended concentrations.
Neutral detergents, such as Liquinox, are safer to use when regular
20English
cleaning is necessary. To decrease the cleaning times, increase the
temperature or use an ultrasonic bath. To complete the cleaning, rinse
a few times with deionized water and then let the sample cell air dry.
Sample cells may also be cleaned with acid, followed by a thorough
rinse with deionized water.
Note: Always use acid to clean sample cells that were used for low-level metal
tests.
Special cleaning methods are necessary for individual procedures.
When a brush is used to clean sample cells, take extra care to avoid
scratches on the interior surfaces of the sample cells.
Replace the batteries
Replace the batteries when the battery power level is low. Refer to
Install the batteries on page 7.
Troubleshooting
ErrorDescriptionSolution
E-00 No ZeroIn user calibration mode, a standard
E-01 Ambient light
E-02 LED error
error
7
7
solution was measured before the
instrument zero was set. Measure a blank
solution to set the instrument to zero.
There is ambient light in the cell holder.
Make sure that the instrument cap is fully
installed on the cell holder. Refer to Do a
test on page 11.
The LED (light source) is out of
regulation. Replace the batteries. Make
sure that the LED in the cell holder
comes on when or is pushed.
7
When an E-01 or E-02 error occurs on a measurement, the
display shows "_.__". The decimal place depends on the
chemistry. If the E-01 or E-02 error occurs while the instrument is
set to zero, set the instrument to zero again.
English 21
ErrorDescriptionSolution
E-03 Standard adjust
error
• The measured value of the standard
solution is more than the adjustment
limits. Prepare a fresh standard.
• The standard solution is not within the
concentration range that can be used
for standard calibration adjust. Prepare
a standard with a value at or near the
recommended concentrations given in
the procedure.
• Make sure that the concentration of the
standard solution is entered correctly.
Reading flashes
followed by
E-04
The reading is
more or less than
the instrument
8
range.
If the reading is less than the instrument
range, make sure that the instrument cap
is fully installed on the cell holder.
Measure a blank. If the blank reading is
not zero, set the instrument to zero again.
If the reading is more than the instrument
range, identify if there is a light blockage in
the cell holder. Dilute the sample. Do the
test again.
E-06 Absorbance error The absorbance value is not correct or the
user-entered calibration curve has fewer
than two points. Enter or measure the
absorbance value again.
E-07 Standard value
error
The standard solution concentration is
equal to another standard solution
concentration that is already entered in the
user-entered calibration curve. Enter the
correct standard concentration.
E-09 Flash error
The instrument is not able to save data.
Push and hold for 5 seconds to reset
the instrument.
E-10 Environment
temperature too
high or too low
The ambient temperature is out of range.
Use the instrument only in the specified
operating conditions. Refer to
Specifications on page 3.
8
The value that flashes will be 10% over the upper test range limit.
22 English
ErrorDescriptionSolution
E-12 Low battery
E-13 Parameter load
E-14 followed
by "_.__" or "0"
if no zero was
present
E-15 followed
by "_.__"
E-20 Signal
E-21 Signal
E-22 Hardware errorThe electronic system is defective.
power
failure
Zero
measurement
invalid
Absorbance too
high
measurement out
of range
measurement
unstable
Battery power is too low. Replace the
batteries. Refer to Install the batteries
on page 7.
The memory of the instrument is defective.
Contact technical support.
The zero measurement is too low. Use a
sample cell filled with water and try again.
If the error continues, contact technical
support.
Identify if there is a light blockage in the
cell holder. Clean the cell holder. Dilute
the sample. Do the test again.
Note: This instrument can not read absorbance
values higher than 3.5 Abs.
There is too much light on the light
detector. Make sure that the instrument
cap is fully installed on the cell holder. Do
the test again. If the error continues,
contact technical support.
There is an unstable signal on the light
detector. There is too much or unstable
ambient light. Make sure that the
instrument cap is fully installed on the cell
holder. Do the test again. If the error
continues, contact technical support.
Contact technical support.
The following errors can occur immediately after an instrument update.
Error DescriptionSolution
E-30 No applicationThere was an error during the application update.
E31 Bootloader update
failed
A valid application was not found on the
instrument. Update the instrument again.
There was an error during the transmission of the
bootloader update. Update the bootloader again.
English 23
Error DescriptionSolution
E-32 Application update
failed
E-66 Update failedThe instrument is defective. Contact technical
There was an error during the transmission of the
application update. Update the instrument again.
support.
Replacement parts and accessories
W A R N I N G
Personal injury hazard. Use of non-approved parts may cause
personal injury, damage to the instrument or equipment malfunction.
The replacement parts in this section are approved by the
manufacturer.
Note: Product and Article numbers may vary for some selling regions. Contact
the appropriate distributor or refer to the company website for contact
information.
Replacement parts
DescriptionQuantityItem no.
AAA batteries, alkaline4/pkg4674300
Instrument cap1 LPZ445.99.00006
Battery cover1 LPZ445.99.00007
Sample cell, 25 mm (10 mL), glass6/pkg2427606
Sample cell, 1 cm (10 mL), plastic2/pkg4864302
Accessories
DescriptionQuantityItem no.
Hach Communication Dongle1 LPV446.99.00012
Soft-sided case/holster1 5953100
24 English
Indholdsfortegnelse
Produktkomponenter på side 29Kalibrering på side 37
Isæt batterierne på side 29Vedligeholdelse på side 42
Brugergrænseflade og navigation
på side 30
Udfør en test på side 33Reservedele og tilbehør på side 46
Fejlsøgning på side 43
Specifikationer
Specifikationerne kan ændres uden varsel.
SpecifikationDetaljer
Mål (B x H x D)6.9 x 15.7 x 3.4 cm (2.7 x 6.2 x 1.3")
KabinetIP67, vandtæt ned til 1 m (3,3 ft) i 30 minutter, når
LyskildeLysafgivende diode (LED)
DetektorSilikonefotodiode
Trykfølsom skærmLCD med baggrundsbelysning
Vægt0.25 kg (0.55 lb)
Strømkrav4 AAA-batterier; ca. levetid på 5000 test (brug af
Driftsmiljø0 til 50 °C (32 til 122 °F), 0 til 90 % relativ luftfugtighed,
Opbevaringstemperatur –20 til 55 °C (-4 til 131 °F), 0 til 80 % relativ
BølgelængdeFast bølgelængde ±2 nm, forskellig for hver model
Filterbåndbredde15 nm
Absorbansområde0 til 2,5 Abs
Prøvecelle25 mm (10 mL) og 1 cm (10 mL)
DatalagringSeneste 50 målinger
batterirummet er lukket og låst.
baggrundsbelysning reducerer dette tal)
Genopladelige batterier anbefales ikke.
ikke-kondenserende
luftfugtighed, ikke-kondenserende
Dansk 25
SpecifikationDetaljer
Bluetooth®
CertificeringerCE
Garanti1 år (EU: 2 år)
1
Bluetooth® er aktiveret, når den valgfrie Hach
kommunikationsdongle er installeret.
Generelle oplysninger
Producenten kan under ingen omstændigheder holdes ansvarlig for
direkte, indirekte, specielle, hændelige eller følgeskader der opstår på
baggrund af en defekt eller udeladelse i denne vejledning. Producenten
forbeholder sig ret til når som helst at foretage ændringer i denne
manual og de beskrevne produkter uden varsel eller forpligtelser.
Reviderede udgaver kan findes på producentens webside.
Oplysninger vedr. sikkerhed
B E M Æ R K N I N G
Producenten er ikke ansvarlig for eventuelle skader på grund af forkert
anvendelse eller misbrug af dette produkt, herunder uden begrænsning direkte
skader, hændelige skader eller følgeskader, og fraskriver sig ansvaret for
sådanne skader i det fulde omfang, som tillades ifølge gældende lov. Kun
brugeren er ansvarlig for at identificere alvorlige risici ved anvendelsen og
installere relevante mekanismer til beskyttelse af processerne i forbindelse med
en eventuel fejl på udstyret.
Læs hele manualen, inden udpakning, installation eller betjening af
dette udstyr. Overhold alle farehenvisninger og advarsler. Undladelse
heraf kan medføre, at brugeren kommer alvorligt til skade eller
beskadigelse af apparatet.
Kontroller, at den beskyttelse, som dette udstyr giver, ikke forringes.
Du må ikke bruge eller installere dette udstyr på nogen anden måde
end den, der er angivet i denne manual.
1
Bluetooth® mærket og logoerne er registrerede varemærker ejet
af Bluetooth SIG, Inc., og enhver brug af sådanne mærker af
HACH sker under licens.
26 Dansk
Brug af sikkerhedsoplysninger
F A R E
Angiver en eventuel eller overhængende farlig situation, der vil medføre
dødsfald eller alvorlige kvæstelser, hvis den ikke undgås.
Angiver en potentiel eller umiddelbart farlig situation, som kan resultere i død
eller alvorlig tilskadekomst, hvis den ikke undgås.
Indikerer en potentiel farlig situation, der kan resultere i mindre eller moderat
tilskadekomst.
B E M Æ R K N I N G
Angiver en situation, der kan medføre skade på instrumentet, hvis ikke den
undgås. Oplysninger, der er særligt vigtige.
A D V A R S E L
F O R S I G T I G
Sikkerhedsmærkater
Læs alle skilte og mærkater, som er placeret på apparatet. Der kan
opstå person- eller instrumentskade, hvis forholdsreglerne ikke
respekteres. I håndbogen refereres der til et symbol på instrumentet
med en forholdsregelerklæring.
Hvis dette symbol findes på instrumentet, henviser det til
instruktionsmanualen vedrørende drifts- og/eller
sikkerhedsoplysninger.
Elektrisk udstyr mærket med dette symbol må, i Europa, ikke
bortskaffes i sammen med husholdningsaffald eller offentligt affald.
Returner gammelt eller udtjent udstyr til producenten til bortskaffelse
uden gebyr.
Certificering
Canadian Radio Interference-Causing Equipment Regulation,
Dette Klasse B digitale apparat opfylder alle krav i Canadian
Interference-Causing Equipment Regulations.
Cet appareil numérique de classe B répond à toutes les exigences de
la réglementation canadienne sur les équipements provoquant des
interférences.
FCC del 15, klasse ''B'' grænser
Producenten opbevarer understøttende testfortegnelser. Enheden
overholder Afs. 15 i FCC's regelsæt. Anvendelsen er underlagt
følgende betingelser:
1. Udstyret må ikke forårsage skadelig interferens.
2. Udstyret skal acceptere modtaget interferens, hvilket omfatter
interferens, der kan forårsage uønsket drift.
Ændringer og modifikationer af dette udstyr, som ikke er udtrykkeligt
godkendt af den part, som er ansvarlig for overholdelsen, kan ophæve
brugerens ret til at betjene udstyret. Dette udstyr er blevet testet og
fundet i overensstemmelse med grænserne for en Klasse B digital
enhed i henhold til afsnit 15 i FCC-reglerne. Disse grænser er udformet
til at yde rimelig beskyttelse mod skadelig interferens, når udstyret
betjenes i et kommercielt miljø. Dette udstyr genererer, bruger og kan
udsende radiofrekvensenergi og kan, hvis det ikke installeres og
anvendes i overensstemmelse med brugervejledningen, forårsage
skadelige interferens for radiokommunikationer. Anvendelse af dette
udstyr i et beboelsesområde vil sandsynligvis forårsage skadelig
interferens, i hvilket tilfælde brugeren skal udbedre inteferensen for
egen regning. Følgende teknikker kan anvendes til at reducere
problemer med interferens:
1. Flyt udstyret væk fra den enhed, som modtager interferensen.
2. Indstil modtageantennen på den enhed, der modtager interferens,
igen.
3. Prøv kombinationer af ovennævnte.
Produktoversigt
Dette instrument er et bærbart filterfotometer, som bruges til kontrol af
vand.
BEMÆRK: Dette instrument er ikke blevet evalueret til måling af klor og
kloraminer i medicinske anvendelser i USA.
28 Dansk
Produktkomponenter
Sørg for, at alle komponenter er modtaget. Se i Figur 1. Kontakt
producenten eller forhandleren med det samme, hvis der er mangler
eller er defekte dele i sendingen. Figur 1 Er et eksempel og viser de
dele, der leveres med LPV445.99.00110. Andre instrumenter leveres
med andre komponenter.
Eksplosionsfare. Ved forkert isætning af batterier kan der slippe
eksplosive gasser ud. Sørg for, at batterierne er af den samme
godkendte kemiske type og isat i den rigtige retning. Isæt ikke nye
og brugte batterier sammen.
A D V A R S E L
Dansk29
Se under Figur 2 vedrørende installation af batterierne. Tryk derefter
på for at tænde instrumentet.
Figur 2 Isæt batterierne
1 Mønt3 Plastindlæg til donglen
2 Batteridæksel
2
Brugergrænseflade og navigation
Beskrivelse af tastatur
Figur 3 viser tastaturet og angiver tasternes funktioner.
2
Fjern kun plastikstykket, og montér Hach kommunikationsdonglen.
Se installationsvejledningen, der følger med donglen.
30 Dansk
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