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13. SAFE HANDLING / MAINTENANCE
13.3) Operating temperature of SPO-I is designed to work in ambient temperatures between
32° and 95° F (0° and 35° C) and stored in temperatures between-4° and 113° F (-20° and
45° C). SPO-I can be damaged and tester life shortened if stored or operated outside of
these temperature ranges. Avoid exposing it to dramatic changes in temperature or humidity
13.4) Always put the Probe’s protector when not in use.
13.5) The test probe should stay in clean condition. In case of dirt at the end of the fiber
probe tip should be gently clean with low lint wipes or optical cleaning tissue with isopropyl
alcohol.
13.6) We are recommending not to connect Power bank to tester if it is charging at the same
time. This may cause overheating on Power bank.