EXFO FTB-7000 OTDR for FTB-200 v2 - Manual (Page 281)

OTDR 267
16 Maintenance
To help ensure long, trouble-free operation:
³
Always inspect fiber-optic connectors before using them and clean
them if necessary.
³
Keep the unit free of dust.
³
Clean the unit casing and front panel with a cloth slightly dampened
with water.
³
Store unit at room temperature in a clean and dry area. Keep the unit
out of direct sunlight.
³
Avoid high humidity or significant temperature fluctuations.
³
Avoid unnecessary shocks and vibrations.
³
If any liquids are spilled on or into the unit, turn off the power
immediately, disconnect from any external power source, remove the
batteries and let the unit dry completely.
W
ARNING
Use of controls, adjustments, and procedures for operation and
maintenance other than those specified herein may result in
hazardous radiation exposure.