Ikegami CCU-890, Operation Manual

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6.2 ALARM Indicator on the Control Panel Flashes ON and OFF
108
CCU-890 0804 VER2 (U) (E)
List of Self Diagnostic Information (DUAL LINK (HS TYPE) Specification)
* The content of the items fi lled in grey on this table is the same as that of the standard specifi cation.
Diagnosed Item Description Diagnosis
Result
Meaning
Camera
Head Head Power Power status of the camera head ON The camera is powered ON.
OFF The camera is powered OFF.
Head Battery Status of the battery in the MPU module of
the camera head OK Normal
NG The backup battery voltage is low.
Head Memory Status of the RAM IC memory in the MPU
module of the camera head OK Normal
NG Data in the module is destroyed
Head Fan Rotating status of fan of the camera head or
FA (Fiber Adaptor) AUTO SSLOW Super-slow in auto mode
AUTO SLOW Slow in auto mode
AUTO NOR Normal in auto mode
AUTO FAST Fast in auto mode
SSLOW Super-slow in manual mode
SLOW Slow in manual mode
NOR Normal in manual mode
FAST Fast in auto manual
Head Temp Internal temperature of the camera head OK Normal
NG The temperature is abnormally high or the
difference between the internal temperature and
outside-air temperature is at least 25°C.
Camera
Cable (OPT Level L-H)
CCU to Head Optical signal level sent from the CCU to the
camera head
(detected by the reception module in the
camera head) OK Good
ATTEN The amount of light received decreased.
WARN The amount of light received signifi cantly
decreased.
NG Light cannot be received.
(OPT Level L-H)
Head to CCU
*1
Optical signal level sent from the camera
head to the CCU
(detected by the reception module in the
CCU) -> Optical signal level for LINK A and
LINK B are detected respectively. OK Good
ATTEN The amount of light received decreased.
WARN The amount of light received signifi cantly
decreased.
NG Light cannot be received.
Cable
Connection Camera cable connection status between
the camera head and the CCU OK Normal
OPEN Cable is not connected, or there is an open.
SHORT A short circuit occurs in the cable.
CCU Safety signal Status of the safety signal sent from the
camera head to the CCU OK Normal
NG The safety signal is not received, or the
connected camera head is not supported by this
CCU.
Head ID Status of the model identifi cation signal sent
from the camera head to the CCU OK Normal
NG The model identifi cation signal is not received, or
the connected camera head is not supported by
this CCU.
Power Tap Transformer tap number in the CCU for
transmitting power to the camera head 1, 2, 3, 4 Tap number used for the power being
transmitted. The higher the number, the higher
the voltage.