TWL-L-
R User’s Manual
Page 9 of 12
- 9 -
Page 9
10/14/2022
Optilab, LLC
600 E. Camelback Road, Phoenix, AZ 85012
Phone: (602) 343-1496, Fax: (602) 343-1489, Email: [email protected]
3. Troubleshooting
4. Technical Specifications
Symptom
Possible Cause and Solution
Optical output power not
high enough.
C:
Optical input / output connector is dirty.
S:
Disable optical output to seed laser and clean optical
connectors.
C:
Use of incorrect optical adapter or connector.
S:
Use only the indicated optical adapter and connector. If
measurement instruments accept different connector type, then
use a hybrid patch cord.
C:
Optical input / output connector damaged.
S:
Measure optical output power with power meter and compare
with original test data. Return to Optilab for repair if the difference
is high (>4 dB) and cannot be corrected by cleaning or replacing
the optical connectors. Always apply dust cover plugs to unused
optical receptacles to prevent the damage of internal optical
connectors.
Optical output power
unstable.
C:
Insufficient optical output isolation.
S:
Connect isolator of corresponding wavelength to optical output
connector.
Unit does not power up.
C:
Blown fuse.
S:
Contact Optilab, LLC to replace fuse.
C:
Insufficient electrical voltage.
S:
Check that the electrical supply is 110 / 220 VAC.
C:
Power cord is loose.
S:
Plug power cord is firmly into the unit.
Unit resets or blinks on
and off
C:
Insufficient electrical voltage.
S:
Check that the electrical supply is at least 100 VAC.
