Handheld Optical Power Meter
30
Note
：
Frequency ID and wave ID cannot be operated at the same time.
To avoid risk of serious eye damage, please do not look into the optical port of laser source at any time.
6.8 Power off
Automatic power off
: When auto-off function is activated, the unit will turn itself off automatically after
10minutes idle time, whatever the power supply is with alkaline batteries or is with power supply adaptor
directly.
Manual power off:
Under any operation mode, hold down
for a few seconds to turn the unit off.
Note
: With either power off operation, the unit will store the last calibration wavelength and backlight control mode
automatically, which will be the default setting when user turns unit on next time.
Chapter 7 Troubleshooting
Problems
Possible cause
Solution
Faint display on the LCD
screen
1. Power is off
2. The battery power is
too low
1. Press
key.
2. Change the batteries
Inaccurate measurements
1. Optical connector is not
clean.
2. incorrect fiber
connection
1. Clean optical connectors
2. Re-connect the fiber
Chapter 8 General Maintenance
8.1 Always keep the connector ports of your power meter clean.
8.2 Do not use bad quality optical fiber connectors/adaptors, otherwise, it will damage the interface of
detector that will greatly affect the performance of the unit.
8.3 Try to use only the adaptor supplied.
8.4 Once not in use, make sure dust-proof cap is placed properly over the optical ports.
8.5 Carefully plug in/out for fiber connectors/adapters to avoid scratches on the port of the power meter.
8.6 Keep regular cleaning of optical port of power meter, please clean with cotton swabs supplied using
alcohol properly.
