FIS OSR-CWDM, Руководство пользователя

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28 OSR-CWDM Users Guide Revision A 1/2019
Symptom Possible Cause Solution
LCD dark
Power not on Press ON/OFF key
Batteries require recharging Recharge batteries
Batteries are missing, in backwards
or need replacement
Check polarity, replace batteries,
or contact factory for servicing
LCD white Power cycled too quickly Turn off wait 10 seconds – turn on
Instrument locked Up Unexpected Operational Mode
Turn off (hold ON/OFF button in for
1 second) wait 10 seconds – then
depress On/Off again button to turn
the unit on.
Activity indicator does not
change to standby or active
mode
Power cycled too quickly Turn off wait 10 seconds – turn on
Low or no power being dis -
played
Defective cord or dirty connector Replace or clean cord
Fiber Output port requires cleaning Clean and inspect port
Angle polish mated with UPC polish
Examine connector ends for damage.
Use UPC Connectors ONLY!
USB hookup to PC not func -
tioning properly
USB baud rate not set properly or
too quick for computer
Set port baud rate properly or de -
crease Baud rate in instrument and
certification software
PC drivers not set properly
Un-install & re-install certification
software and drivers
Section 15 Trouble Shooting Guide