OSELA COMPACT LASER Instruction Manual Download Page 4

osela inc. 1869 32

nd

 avenue, lachine, Qc, h8t 3J1 canada     info

@

osela.com     514 631.2227  

osela.com

product WarrantY

the laser is guaranteed to be free from material & manufacturing defects for a period 12-24 months (diode 
dependent, please inquire) from the date of shipment. Should the product fail during this period, the company will, 
at its discretion, repair or replace the damaged unit. the repaired or replaced unit will be covered for the remainder 
of the original equipment warranty period. the warranty does not apply to the units examined by the company that 
are found to have failed due to abuse, acts of nature, mishandling, alteration, improper installation or negligence.
removal of the laser safety sticker renders warranty null and void. all returns require a return merchandise authorization 
number (rma#). this number can be obtained by contacting the distributor from which the unit was purchased.

troubleShooting

please see table for some tips if laser is not operating as specified.

Issue

VerIfy the folloWING

laser is not 

emitting or 

low output 

power

diode 

Wavelenght

power supply Input Voltage

modulation (white lead)

dimmer option 

(green lead)

Standard 

offering

Optional

TTL (T)

Reverse TTL  

(RT)

above 600nm

red lead = 

5vdc
black lead = 

ground

red lead = 

5-24vdc
black lead = 

ground

0-0.5v = 

100% optical 

power
0.7-5v =  

0% optical 

power

0-0.5vdc = 

0% optical 

power
0.7-5vdc = 

100% optical 

power

0-0.7vdc = 

%100 optical 

power
0.7-4.2vdc = 

linear control
4.2-5vdc 

 0% 

optical power

Below 600nm

red lead = 

9-30vdc
black lead = 

ground

red lead = 

5vdc
(Specific 

voltage,  

no range)

0-0.5v = 

100% optical 

power
0.7-5v =  

0% optical 

power

0-0.5vdc = 

0% optical 

power
0.7-5vdc = 

100% optical 

power

0-0.7vdc = 

%100 optical 

power
0.7-4.2vdc = 

linear control
4.2-5vdc 

 0%

laser line is 

too thick

please use the focusing tool to focus the laser at projection plane

laser line is 

incomplete 

or deformed

please verify that the front screen of laser is clean and clear of any obstructions

if you are encountering any of these issues and the above recommendations do not work, or an issue that is not 
listed, please contact the company you purchased the laser from for assistance.

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