Spectra Precison HL450 User manual

www.spectraprecision.com
1. Keypad - Power, Accuracy, Units & Volume switches.
2. Beeper output - Fast, solid & slow audible signal.
3. Bubble Vial - aids in keeping HL450 level.
4. Anti-strobe sensor - Reduces false indication from
strobe lights.
5. SuperCell Reception Window - 4.0 in / 102 mm of
height.
6. Front LCD - Displays elevation, settings and status.
7. On-grade Mark - Aligned with laser center on-grade
reading.
8. Battery Door & Latch for two “AA” batteries.
9. Marking Notch (3.15 in / 80.0 mm from top).
10. Captive Screw Thread
11. Clamp Guides - Dimples align rod clamp.
12. Serial Number / ID Label.
13. Rear LCD - repeats indications of front LCD.
Front view Rear view
Working Radius: 1 m - 400 m (3 ft - 1300 ft)
(Laser dependent):
Laser Detection Height: 102 mm (4“)
Numeric Readout Height: 76 mm (3“)
Accuracy (Dead band):
Fine 1.0 mm 0.05 in 1/16 in
Medium 5.0 mm 0.20 in 1/4 in
Calibration 0.1 mm 0.01 in 1/64 in
Reception Angle: ± 45° minimum
Detectable Spectrum: 610 nm ... 900 nm
Beeper Volumes: Loud = 100+ dBA
Low = 65 dBA
Power Supply: 2 x 1.5 Volt “AA” batteries
Battery Life: 70+ hours
Automatic Shut Off: 30 min
Environmental: Waterproof, Dustproof to IP67
Weight without clamp: 371 g (13.1 oz.)
Dimensions without clamp: 168.0 x 76.0 x 36.0 mm
(6.6” x 3.0” x 1.4”)
Operating Temperature: -20°C...+60°C (-4°F...+140°F)
Storage Temperature: -40°C...+70°C (-40°F...+158°F)
*Specifications subject to change without notice.
Precisional Operaons LLC warrants the HL450 to be free of
defects in material and workmanship for a period of three
years. Precisional Operaons LLC or its authorized service
center will repair or replace, at its opon, any defecve part,
or the enre product, for which noce has been given during
the warranty period. If required, travel and per diem expenses
to and from the place where repairs are made will be charged
to the customer at the prevailing rates. Customers should
send the product to Precisional Operaons LLC or the nearest
authorized service center for warranty repairs or exchange,
freight prepaid. Any evidence of negligent, abnormal use,
accident, or any aempt to repair the product by other than
factory-authorized personnel using Precisional Operaons
LLC cered or recommended parts, automacally voids the
warranty. The foregoing states the enre liability of Precisional
Operaons LLC regarding the purchase and use of its equipment.
Precisional Operaons LLC will not be held responsible for any
consequenal loss or damage of any kind. This warranty is in
lieu of all other warranes, except as set forth above, including
any implied warranty merchantability of tness for a parcular
purpose, are hereby disclaimed. This warranty is in lieu of all
other warranes, expressed or implied.
© 2022, Precisional Operaons LLC. All rights reserved.
Reorder PN 1277-3965B (09/22)
Specicaons Warranty
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EMC Declaraon of Conformity
This receiver has been tested and found to comply with the lim-
its for a Class B digital device for radio noise for digital apparatus
set out in the Radio Interference Regulaons of the Canadian
Department of Communicaon, and is pursuant to part 15 of
the Federal Communicaon Commission (FCC) rules. These lim-
its are designed to provide reasonable protecon against harm-
ful interference in a residenal installaon. This receiver gen-
erates radio frequency. If it’s not used in accordance with the
instrucons, it may cause harmful interference to radio or tele-
vision recepon. Such interference can be determined by turn-
ing the receiver o and on. You are encouraged to try eliminat-
ing the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separaon between the laser and the receiver.
For more informaon, consult your dealer or an experience
radio/television technician.
CAUTION: Changes or modicaons to the receiver that are not
expressly approved by Precisional Operaons LLC could void
authority to use the equipment.
Declaraon of Conformity
Applicaon of Council Direcve(s): 89/336/EEC
Manufacturer’s Name: Precisional Operaons LLC
Manufacturer’s Address: 3265 Logiscs Lane
Vandalia, Ohio 45377 U.S.A.
European Representave Address: Spectra Precision (Kaiserslautern) GmbH
Am Sportplatz 5
67661 Kaiserslautern, Germany
Model Number: HL450
Conformance to Direcve(s): EC Direcve 89/336/EEC using
EN55022 and EN50082-1
Equipment Type/Environment: ITE/residenal, commercial
& light industrial
Product Standards: Product meets the limit B and
methods of EN55022
Product meets the levels and
methods of IEC 801-2, 8 kV air,
4 kV contact IEC 801-3, 3 V/m
26 to 1000 MHz 80%, @ 1 kHz
HL450
Digital Readout Receiver
User Guide
Precisional Operaons LLC
3265 Logiscs Lane
Vandalia, Ohio 45377 U.S.A.
Telephone: [phone]
Spectra Precision (Kaiserslautern) GmbH
Am Sportplatz 5
67661 Kaiserslautern, Germany
Telephone: [phone]
www.spectraprecision.com
Noce to Our European Union Customers
For product recycling instrucons and more informaon, please go to:
https://www.trimble.com/en/our-commitment/responsible-business/product-
compliance/environmental-compliance
Instrucons for Return to ERFC:
•WEEE is to be shipped to the ERFC, clearly stang WEEE on the delivery note and / or packaging
•Specic product number and serial number informaon is not required
•Addional return authorisaon from Trimble Support is not required
•Delivery Address:
Trimble Europe B.V.
Industrieweg 187A
5683 CC, Best
The Netherlands
N324

Acon Display Remarks
Initialization:
1. Test of LCD and beeper
2. CAL: Calibration (3 sec.)
3. Unit is ready for use.
(Do not power up the unit in a laser
beam or strobe. If detected, the unit
will display “E200” and revert to the
previous calibration.)
Accuracy in mm:
1.0 5.0
12
3
Turn power ON/OFF
Press to turn power ON. Press and
hold for 2 seconds to turn power OFF.
The selected unit of measure de-
termines the displayed deadband
(accuracy).
The current accuracy is stored in
memory and will be retained when the
unit is turned off or when batteries are
replaced.
Press once to display current setting;
push again to scroll through options.
Select accuracy
The current unit of measure is stored
in memory and will be retained when
the unit is turned off or when batteries
are replaced.
mm - in - frac - 
Press once to display current setting,
additional pushes to scroll through
options.
Select units of measure
The current beeper
volume is stored in
memory and will be
retained when the
unit is turned off or
when batteries are
replaced.
Beeper
Loud
Beeper
Low
(No symbol)
Select beeper volume
Press once to change current setting
(A beep confirms the selected volume.)
Beeper
O
Baery Status
Flashing -
Change
Batteries
Outline -
Approx.
30 Minutes
Remaining
Full -
Batteries
OK
Half -
Initial
Warning
1. Open the baery door using a coin or similar pry device to release the baery door tab.
2. Insert two AA baeries nong the plus (+) and minus (-) diagrams inside the baery housing.
3. Close the baery door. Push down unl it “clicks” into the locked posion.
Installing the Baeries
1. Captive Rod Clamp Screw - attaches to the back of detector.
2. Alignment Points (2) - help secure and align rod clamp.
3. Clamping Screw Knob - secures clamp to rods by moving the traveling jaw.
Clockwise tightens; Counterclockwise loosens.
4. Reference Bar - top of bar is aligned with on-grade.
5. Traveling Jaw - moving jaw grips tightly to rods.
Rod Clamp
4
3
2
1
5