Spectra Laser Level QM55 User Manual

Batteries - Installation  
Features  
Introduction  
QM55 Quick Measure  
Distance Meter  
User Guide  
1. Open the battery compartment using the supplied battery key or a coin.  
2. Remove the batteries from the packaging and insert them in the tool.  
NOTE When installing batteries note the positive (+) and  
negative (-) markings on the housings  
Thank you for choosing the Spectra Precision QM55 from the Trimble  
family of precision products. This easy-to-use distance measuring tool  
will allow you to measure distances quickly, accurately and reliably.  
Before using the Quick Measure, read this operator’s manual carefully.  
Included is information about operation, safety and maintenance.  
Protective  
overmolding  
Liquid Crystal Display  
(LCD)  
3. Close the battery compartment cover.  
Ensure that the operating instructions are with the laser distance meter  
when it is given to other persons.  
Your comments and suggestions are welcome; please contact us at:  
Power ON / Measure  
Subtract next measure  
Add next measure  
Trimble Spectra Precision Division  
Functions  
8261 State Route 235  
Units of measure /  
backlight  
(area, volume, height)  
Dayton, Ohio 45424 USA  
Phone:  
+1 (937) 203-4419  
+1 (800) 527-3771  
+1 (937) 482-0030  
Measure reference  
Clear previous reading /  
OFF  
Fax:  
Included with the QM55: Pouch, unit, battery, user guide,  
battery key/extension  
Battery disposal - Some areas have regulations regarding the disposal  
of batteries. Be sure to dispose of discharged batteries properly.  
CAUTION: The batteries should be removed when storing the laser  
more than 30 days.  
– 2 –  
– 3 –  
– 4 –  
Quick Start Guide  
Features - LCD Detail  
Features - LCD Detail  
Unit OFF  
Press  
Press Time  
Press 2  
Press Time  
Press 3  
Press Time  
Comment  
Icon Name  
Laser on  
Description  
Power ON  
Long  
Shows that laser is activated  
3rd prior measure  
Unit ON  
Measure  
reference  
Indicates measure reference from front, center,  
back, and back with extended key  
2nd prior measure  
Previous measure  
Single measure  
Short  
Short  
1 turn on laser  
2 measure  
Functions  
Indicates functions: area, volume, indirect measure  
Continuous measure  
Long  
Short to stop  
Last screen shows  
Maximum distance  
Minimum distance  
Last distance  
Continuous Symbol flashes when in continuous measure mode  
Measure  
Current measure  
Change measure reference  
Short  
Measure from back is the default  
setting when turned on.  
Signal  
More bars indicate strong signal, faster and more  
accurate measure.  
strength  
indicator  
No bars indicate weak signal - best to adjust  
conditions  
Measure from  
front  
Measure  
from  
Measure from  
back  
Measure  
Battery  
More bars indicate more battery power remaining  
Flashing indicates it is time to change batteries  
from back  
with  
center  
indicator  
extension  
Data storage Indicates historical reading being displayed. 50 is  
most recent. 1 is the oldest  
Turn on/off backlight  
Area  
Short  
Short  
Cycle function to:  
Cycle function to:  
Measure as shown Result shows 2 measures and area  
Measure as shown Result shows 3 measures and volume  
Hardware  
error  
Switch unit on/off several time. If this symbol  
remains, contact your dealer  
Volume  
Short  
– 8 –  
– 7 –  
Clear button  
General Operation  
Indirect single height  
Indirect double height  
Short  
Short  
Cycle function to:  
Cycle function to:  
Measure as shown Result shows 2 measures and distance  
Measure as shown Result shows 3 measures and distance  
Press the C/OFF button to clear the last reading or command. During  
area and volume measures, the C/OFF button clears the most recent  
measure, but preserves previous measures.  
Single distance measurement  
1) Switch on the device by pressing the ON button.  
2) Press the ON button again to activate the laser.  
3) Aim the laser do to the surface to be measured, and press the On  
button again. The measurement will be shown in the display  
Change reference  
Default measure reference is the back of the unit. Press the MEASURE  
REFERENCE button to change to front, center or extended back with  
tail as shown on the icon.  
Display backlight  
Press the UNIT/LIGHT button to turn the back light on or off.  
Setting unit of measure  
4) Press and hold the OFF Button to switch off.  
Continuous measurement  
Stake Out  
Short  
Cycle function to:  
Use + to select  
digit. Use - to  
change digits  
1) With the device on, press and hold the ON Button for 2 seconds  
until the continuous measure icon appears to activate continuous  
measuring mode. The tool beeps during continuous measure mode if  
beeper is turned on.  
2) Press the Measure Button again to stop continuous measure.  
When continuous measure is stopped, the display will show:  
Continuous measure;  
Beeps faster when near set value.  
Addition  
Short  
Short  
Long  
Short  
Adds next measure  
Press and hold UNIT/LIGHT button until the units of measure  
changes. Press again to change to next unit of measure. Unit of  
measure options are: m, ft, in, ft-in.  
Subtraction  
Subtracts next measure  
Maximum distance  
Minimum distance  
Last distance  
Units of measure change  
Memory  
m, ft, in, ft-in  
Cycle through units with long presses  
First clear screen measures  
Press + or- to cycle through measures.  
Erase previous action  
Continuous measure can be useful to find the shortest distance to a  
wall or longest distance to a corner as shown.  
Clear previous action  
Power off  
Short  
Long  
 
– 10 – – 11 –  
– 9 –  
– 12 –  

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