NWI NRL800X - User Manual

SAFETY
The instrument is not to be operated for any purpose other than what it is designed for as described in this
manual. Use of the controls, adjustments or performance of procedures other than those specified herein
may result in hazardous laser exposure. It is the user’s complete responsibility to follow the instructions in
the manual.
• The Laser output information is displayed on the warning label. Do not remove safety labels from the instrument.
• Do not look straight at the laser beam. Set up the instrument in a way that prevents laser beam from shooting
into people’s eyes.
• Do not disassemble the instrument or attempt to perform any internal servicing. Repairs and servicing are to be
performed only by authorized service centers.
• Do not operate or calibrate the unit in any other way or use any other tools or procedures different than
described in this manual.

Summary

Safety Precautions

Nomenclature of Parts

Function of Keys

Setting Up the Instrument

Horizontal Applications Setup

Set up unit on tripod, wall mount, or solid surface for horizontal use.

Vertical Applications Setup

Set up unit on tripod or solid surface using vertical bracket for vertical use.

Instrument Operation

Automatic Leveling

Press power button to start auto leveling. Low battery indicated by blinking power light.

Grade Setting

Dial in grade value for horizontal applications. Set X direction and adjust grade using buttons.

Hold Function

Press button to hold established level; unit will not auto-level if bumped.

Height of Instrument Protection

Press button twice to enter protection mode. Unit stops rotating and indicators blink if bumped.

Battery Information

Instrument uses rechargeable batteries. Charging receptacle location and indicators.

Remote Control Operation

Instrument can be operated by infrared remote control. Receiver windows are on unit base.

Checking Calibration

Horizontal Calibration Check

Check horizontal accuracy by measuring laser line difference at two 180-degree positions.

Plummet Calibration Check

Check vertical accuracy by measuring laser position differences between two setup points.

Specifications

Maintenance and Care

Warranty Terms and Limitations

Limitations and Exclusions

Warranty excludes negligence, abuse, accident, improper operation, unauthorized repairs, and transit damage.

NWI NRL800X Specifications

General

Self-Leveling Range	±4°
Protection Rating	IP54
Leveling Time	≤3 seconds
Laser Diode	Class II
Battery Type	4 x AA batteries
Operating Temperature	-10°C to +50°C
Storage Temperature	-20℃~+60℃