Warning displays

The warning information is displayed when trouble is detected in the unit, camera, or optical fiber multi cable.

To manually clear the warning information display, hold down the [CHARA] button of the ROP.

Display item	Description
CAM RCV LVL NG	The level of the optical signal received by the camera is low
CCU RCV LVL NG	The level of the optical signal received by the CCU is low
CAM FAN NG	Trouble with the cooling fan of the camera
CCU FAN NG	Trouble with the cooling fan of the CCU
CAM HIGH TEMP	The temperature of the camera is abnormally high
CCU HIGH TEMP	The temperature of the CCU is abnormally high If you continue operation even with the message displayed, power supply to the camera may stop as a protective measure.
CAM OVER TEMP	Due to overheating, the camera turned OFF automatically as a protective measure
OVER LOAD	The power supply circuit load to the camera exceeded 90%
POWER CONT ERROR	Trouble with the power supply circuit to the camera
CABLE OPEN	The optical fiber multi cable is not connected
CABLE SHORT	The optical fiber multi cable is shorted The power supply voltage to the unit dropped momentarily Power supply to the camera will stop as a protective measure. Turn the unit off immediately, and determine and resolve the problem before turning it back on. The camera is malfunctioning or startup of the camera failed for reasons other than the above.
FORMAT NG	The CAM mode and CCU mode do not match.
During data transfer (CAM←→ROP)	Data transfer between the camera and ROP is in progress.