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RM3 SERIES BACKREFLECTION METER
USER’S MANUAL
10112341 Rev 002 Page 34 of 39
Figure 10: Removing the Connector Panel
2. Remove the connector from the mating sleeve in the panel.
3. Clean the connector endfaces and mating sleeve in accordance with the Cleaning
Connectors section.
4. Reinstall the connector onto the panel.
5. Reinstall the connector panel. To avoid damaging the input and output port fibers, make
one or two large loops in the fibers when replacing the panel.
Recharging the Battery
The letter B is displayed on the RM meter when the battery power is low. To recharge the
battery:
1. Connect the meter to the AC source.
The RM meter can be used while it is recharging.
Replacement of Internal Fuses
The following fuses can be replaced by JDSU qualified technicians only:
1. Fuse F1 on battery protection circuit PCB, 250V, F2A.
2. Fuse on battwery cord, 250V, F 1 6/10 A
Troubleshooting
If any problem described in this section persists, contact JDS Uniphase or your local
representative.
Every backreflection measurement is affected by the loss before the DUT and by reflections
before and after the DUT.