Handheld Optical Multimeter
5.7 Calibration settings
Calibration settings used to set the Offset size. Displayed value is the overall power to add a value.
Enter the setup interface
，
select Calibration item
，
press
to enter Calibration interface.
Press
to select items. Press
or
to increase or decrease value by 0.01. When
selected item is “save”
，
press
to apply
。
When selected item is “default”
，
press
to restore to default
。
5.8 Data upload
Measurement results can be stored in the instrument, or stored in the instrument through the host
computer after the software uploaded to the PC. As long as the data line of a termination on the local PC
Link interfaces, the other side access to PC-USB port, open the PC software, PC software by default
settings, and then upload directly to the PC point, the data can be reached the PC.
6. Standard configurations
Name
instrument host
Rechargeable lithium battery (in the battery cartridge)
Warranty card
user Manual
Pass Certificate
Oxford soft bag
Charger
Special cleaning rod
7. Maintenance
Precautions
1. Don’t watch the output port with eyes while it is running, the laser will hurt your eyes
2. If you are not going to use the tester for long time, cover the dust-proof cap immediately to keep the
end clean, don’t expose it in air for long time, otherwise dust may gather polluting the output end.
3. After the stabilized light source works for a time, dirt or dust may gather at output end reducing
output optical power, if so, user can gently wipe the surface using cotton swab dipped with alcohol, then
remove the contaminants with dry cotton swab. If end still look dirty after doing so, please contact us
4. For any other fault, please immediately contact our technician, don’t open the cabinet of the device to
repair it by yourself, otherwise more serious problems may occur. We will not repair any product that
have been disassembled by user himself
8. Troubleshooting
4
