Ikegami CCU-890, Руководство по эксплуатации

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6.1 Indicator on the Front of CCU Lights
CCU-890 0804 VER2 (U) (E)
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6.1 Indicator on the Front of CCU Lights
The indicator on the front of the CCU lights when the CCU becomes abnormal. Take the following actions since the cause varies
depending on the indicator lit.
OPTICAL LEVEL indicator FAN ALARM indicator
(CABLE) OPEN indicator (CABLE) SHORT indicator
䂓 When the OPTICAL LEVEL indicator lights
Cause Action
The optical connector is dirty.
The lighting state of the OPTICAL LEVEL indicator changes. Clean the optical connector.
䂓 When the (CABLE) OPEN indicator lights
Cause Action
The (CABLE) OPEN indicator lights when the camera cable is not
connected or there is an open. Check if the camera cable is properly connected or there is no open.
If there is an open, replace the camera cable with a new one.
䂓 When the (CABLE) SHORT indicator lights
Cause Action
The (CABLE) SHORT indicator lights when a short circuit occurs in
the camera cable or a short circuit occurs in the optical connector
due to a cause such as water. Check if a short circuit occurs in the camera cable or the optical
connector is dry.
If the optical connector is wet, dry it and then clean it.
䂓 When the FAN ALARM indicator lights
Cause Action
The FAN ALARM indicator lights when any of the fans (three in total)
inside the CCU stops. Check if the fans are normal.
If any of the fans is abnormal or the lifetime of the fan expires, replace
it with a new one.