Huawei OptiX RTN 980 - Toggle Lever Switch Handling; Safe Operation of Toggle Switch

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Precautions for Handling the Toggle Lever Switch
Turn the toggle lever switch only after
gently pulling it out.
• Position and description of the toggle lever switch
I : ON
O: OFF
•Turning on the switch
•Turning off the switch
Pull the switch out gently. Turn the switch. Release the switch.
Pull the switch out gently.
Turn the switch. Release the switch.
CAUTION
A dual-channel IF board does not
have a toggle lever switch.
NOTE